Sports car racing
Encyclopedia
Sports car racing is a form of circuit auto racing
Auto racing
Auto racing is a motorsport involving the racing of cars for competition. It is one of the world's most watched televised sports.-The beginning of racing:...

 with automobile
Automobile
An automobile, autocar, motor car or car is a wheeled motor vehicle used for transporting passengers, which also carries its own engine or motor...

s that have two seats and enclosed wheels. They may be purpose-built or related to road-going sports car
Sports car
A sports car is a small, usually two seat, two door automobile designed for high speed driving and maneuverability....

s.

A kind of hybrid between the purism of open-wheelers and the familiarity of touring car racing
Touring car racing
Touring car racing is a general term for a number of distinct auto racing competitions in heavily-modified street cars. It is notably popular in Argentina, Australia, Brazil, Germany, Japan, Scandinavia and Britain.-Characteristics of a touring car:...

, this style of racing is often associated with the annual Le Mans 24 Hours endurance race. First run in 1923, it is one of the oldest motor races still in existence. Other classic but now defunct sports car races include the Italian classics, the Targa Florio
Targa Florio
The Targa Florio was an open road endurance automobile race held in the mountains of Sicily near Palermo. Founded in 1906, it was the oldest sports car racing event, part of the World Sportscar Championship between 1955 and 1973...

 (1906–1977) and Mille Miglia
Mille Miglia
The Mille Miglia was an open-road endurance race which took place in Italy twenty-four times from 1927 to 1957 ....

 (1927–1957), and the Mexican Carrera Panamericana
Carrera Panamericana
The Carrera Panamericana was a border-to-border sports car racing event on open roads in Mexico similar to the Mille Miglia and Targa Florio in Italy. Running for five consecutive years from 1950 to 1954, it was widely held by contemporaries to be the most dangerous race of any type in the world...

. Most top class sports car races emphasise endurance (races are typically anywhere from 2.5 to 24 hours in length), reliability and strategy over pure speed. Longer races usually involve complex pit strategy and regular driver changes—sports car racing is seen more as a team sport than a gladiatorial individual sport, and team managers like John Wyer
John Wyer
John Wyer was an English automobile racing engineer and team manager. He is mainly associated with cars running in the lightblue and orange livery of his longtime sponsorship partner Gulf Oil.As team manager and team owner, Wyer won the 24 Hours of Le Mans several times...

, Tom Walkinshaw
Tom Walkinshaw
Tom Walkinshaw was a Scottish racing car driver and the founder of the racing team Tom Walkinshaw Racing...

, driver-turned-constructor Henri Pescarolo
Henri Pescarolo
Henri Pescarolo is a former racing driver from France. He participated in 64 Formula One World Championship Grands Prix, debuting on 22 September 1968. He achieved one podium, and scored a total of 12 championship points...

, Peter Sauber
Peter Sauber
Peter Sauber is the team principal and owner of various motorsports teams, most visibly the eponymous Sauber Formula One team.- Motorsport career :...

 and Reinhold Joest
Reinhold Joest
Reinhold Joest is a former German race car driver and current team owner. During the last 25 years, Joest Racing has won the 24 Hours of Le Mans nine times.-Driving career:...

 have become almost as famous as many of their drivers.

The prestige of Porsche
Porsche
Porsche Automobil Holding SE, usually shortened to Porsche SE a Societas Europaea or European Public Company, is a German based holding company with investments in the automotive industry....

, BMW
BMW
Bayerische Motoren Werke AG is a German automobile, motorcycle and engine manufacturing company founded in 1916. It also owns and produces the Mini marque, and is the parent company of Rolls-Royce Motor Cars. BMW produces motorcycles under BMW Motorrad and Husqvarna brands...

, Ferrari
Ferrari
Ferrari S.p.A. is an Italian sports car manufacturer based in Maranello, Italy. Founded by Enzo Ferrari in 1929, as Scuderia Ferrari, the company sponsored drivers and manufactured race cars before moving into production of street-legal vehicles as Ferrari S.p.A. in 1947...

, Lotus
Lotus Cars
Lotus Cars is a British manufacturer of sports and racing cars based at the former site of RAF Hethel, a World War II airfield in Norfolk. The company designs and builds race and production automobiles of light weight and fine handling characteristics...

, Maserati
Maserati
Maserati is an Italian luxury car manufacturer established on December 1, 1914, in Bologna. The company's headquarters is now in Modena, and its emblem is a trident. It has been owned by the Italian car giant Fiat S.p.A. since 1993...

, Alfa Romeo
Alfa Romeo
Alfa Romeo Automobiles S.p.A. is an Italian manufacturer of cars. Founded as A.L.F.A. on June 24, 1910, in Milan, the company has been involved in car racing since 1911, and has a reputation for building expensive sports cars...

, Lancia
Lancia
Lancia Automobiles S.p.A. is an Italian automobile manufacturer founded in 1906 by Vincenzo Lancia and which became part of the Fiat Group in 1969. The company has a long history of producing distinctive cars and also has a strong rally heritage. Some modern Lancias are seen as presenting a more...

, Mercedes-Benz
Mercedes-Benz
Mercedes-Benz is a German manufacturer of automobiles, buses, coaches, and trucks. Mercedes-Benz is a division of its parent company, Daimler AG...

, Jaguar
Jaguar (car)
Jaguar Cars Ltd, known simply as Jaguar , is a British luxury car manufacturer, headquartered in Whitley, Coventry, England. It is part of the Jaguar Land Rover business, a subsidiary of the Indian company Tata Motors....

, and Aston Martin
Aston Martin
Aston Martin Lagonda Limited is a British manufacturer of luxury sports cars, based in Gaydon, Warwickshire. The company name is derived from the name of one of the company's founders, Lionel Martin, and from the Aston Hill speed hillclimb near Aston Clinton in Buckinghamshire...

 derives in part from success in sports car racing and the World Sportscar Championship
World Sportscar Championship
The World Sportscar Championship was the world series run for sports car racing by the FIA from 1953 to 1992.The championship evolved from a small collection of the most important sportscar, endurance and road racing events in Europe and North America with dozens of gentleman drivers at the grid,...

. Road cars sold by these manufacturers have in many cases been very similar to the cars that were raced, both in engineering and styling. It is this close association with the 'exotic' nature of the cars that serves as a useful distinction between sports car racing and touring cars.

The 12 Hours of Sebring
12 Hours of Sebring
The 12 Hours of Sebring is an annual motorsport endurance race for sports cars held at Sebring International Raceway, a former Army Air Force base in Sebring, Florida...

, 24 Hours of Daytona
24 Hours of Daytona
The 24 Hours of Daytona, currently known as the Rolex 24 Daytona for sponsorship reasons, is a 24-hour sports car endurance race held annually at Daytona International Speedway in Daytona Beach, Florida. It is run on a combined road course, utilizing portions of the NASCAR tri-oval and an infield...

, and 24 Hours of Le Mans were once widely considered to be the trifecta
Trifecta
In horse racing terminology, a trifecta is a parimutuel bet in which the bettor must predict which horses will finish first, second, and third in exact order. The word comes from the related betting term, "perfecta". A trifecta is known as a tiercé in France and Hong Kong and as a tris in Italy.It...

 of sports car racing; driver Ken Miles
Ken Miles
Ken Miles was a sports car racing engineer and driver best known for his career in the USA and with American teams on the international scene.-Background:Miles raced motorcycles before he served as a tank sergeant in the British Army in World War...

 would have been the only driver to win all three in the same year, but an error in the team orders
Team orders
In motor racing, team orders is a motorsport term for the practice of teams issuing instructions to drivers to deviate from the normal practice of racing against each other as they would against other teams' drivers. Prime examples of this were the team orders issued by Formula One teams to their...

 of the Ford GT40
Ford GT40
The Ford GT40 was a high performance sports car and winner of the 24 hours of Le Mans four times in a row, from 1966 to 1969...

 team at Le Mans in 1966 took the win from him, although he finished first.

Early evolution of sports cars and sports car racing

In the 1920s, the cars used in endurance racing and Grand Prix
Grand Prix motor racing
Grand Prix motor racing has its roots in organised automobile racing that began in France as far back as 1894. It quickly evolved from a simple road race from one town to the next, to endurance tests for car and driver...

 were still basically identical, with fenders and two seats, to carry a mechanic if necessary or permitted. Cars such as the Bugatti Type 35
Bugatti Type 35
The Type 35 was the most successful of the Bugatti racing models. Its version of the Bugatti arch-shaped radiator that had evolved from the more architectural one of the Bugatti Type 13 Brescia, was to become the one that the marque is most known for though even in the ranks of the various Type 35s...

 were almost equally at home in Grands Prix and endurance events, but specialisation gradually started to differentiate the sports-racer from the Grand Prix car. The legendary Alfa Romeo Tipo A
Alfa Romeo Tipo A
Alfa Romeo Tipo A Monoposto was the first monoposto racing car, designed by Alfa Romeo. The car had two 6C 1750 straight-6 engines and gearboxes assembled side by side. Producing , the car had top speed of ....

 Monoposto started the evolution of the true single-seater in the early 1930s; the Grand Prix racer and its miniature voiturette
Voiturette
Voiturette is a word mostly used to describe a miniature automobile; however, it has several nuanced meanings, depending largely on the usage date.-History:...

 offspring rapidly evolved into high performance single seaters optimised for relatively short races, by dropping fenders and the second seat. During the later 1930s, French constructors, unable to keep up with the progress of the Mercedes-Benz
Mercedes-Benz
Mercedes-Benz is a German manufacturer of automobiles, buses, coaches, and trucks. Mercedes-Benz is a division of its parent company, Daimler AG...

 and Auto-Union cars in GP racing, withdrew into primarily domestic competition with large-capacity sports cars - marques such as Delahaye
Delahaye
Delahaye automobile manufacturing company was started by Emile Delahaye in 1894, in Tours, France. His first cars were belt-driven, with single- or twin-cylinder engines. In 1900, Delahaye left the company.-History:...

, Talbot and the later Bugattis were locally prominent.

Similarly, through the 1920s and 1930s the roadgoing sports/GT car started to emerge as distinct from fast tourers (Le Mans had originally been a race for touring cars
Touring car racing
Touring car racing is a general term for a number of distinct auto racing competitions in heavily-modified street cars. It is notably popular in Argentina, Australia, Brazil, Germany, Japan, Scandinavia and Britain.-Characteristics of a touring car:...

) and sports cars, whether descended from primarily roadgoing vehicles or developed from pure-bred racing cars came to dominate races such as Le Mans and the Mille Miglia
Mille Miglia
The Mille Miglia was an open-road endurance race which took place in Italy twenty-four times from 1927 to 1957 ....

.

In open-road endurance races across Europe such as the Mille Miglia
Mille Miglia
The Mille Miglia was an open-road endurance race which took place in Italy twenty-four times from 1927 to 1957 ....

, Tour de France
Tour de France automobile
Tour de France Automobile was a sports car race held on roads around France, first held in 1899 at speeds of 30 mph . The first event was won by René de Knyff driving a Panhard et Levassor...

 and Targa Florio
Targa Florio
The Targa Florio was an open road endurance automobile race held in the mountains of Sicily near Palermo. Founded in 1906, it was the oldest sports car racing event, part of the World Sportscar Championship between 1955 and 1973...

, which were often run on dusty roads, the need for fenders and a mechanic or navigator was still there. As mainly Italian cars and races defined the genre, the category was called Gran Turismo
Grand tourer
A grand tourer is a high-performance luxury automobile designed for long-distance driving. The most common format is a two-door coupé with either a two-seat or a 2+2 arrangement....

, as long distances had to be travelled, rather than running around on short circuits only. Reliability and some basic comfort were necessary in order to endure the task.

Post-War Revival and the coming of the World Sports Car Championship

After the Second World War, sports car racing emerged as a distinct form of racing with its own classic races, and, from 1953, its own FIA
Fédération Internationale de l'Automobile
The Fédération Internationale de l'Automobile is a non-profit association established as the Association Internationale des Automobile Clubs Reconnus on 20 June 1904 to represent the interests of motoring organisations and motor car users...

 sanctioned World Championship. In the 1950s, sports car racing was regarded as almost as important as Grand Prix competition, with major marques like Ferrari
Ferrari
Ferrari S.p.A. is an Italian sports car manufacturer based in Maranello, Italy. Founded by Enzo Ferrari in 1929, as Scuderia Ferrari, the company sponsored drivers and manufactured race cars before moving into production of street-legal vehicles as Ferrari S.p.A. in 1947...

, Maserati
Maserati
Maserati is an Italian luxury car manufacturer established on December 1, 1914, in Bologna. The company's headquarters is now in Modena, and its emblem is a trident. It has been owned by the Italian car giant Fiat S.p.A. since 1993...

, Jaguar
Jaguar (car)
Jaguar Cars Ltd, known simply as Jaguar , is a British luxury car manufacturer, headquartered in Whitley, Coventry, England. It is part of the Jaguar Land Rover business, a subsidiary of the Indian company Tata Motors....

 and Aston Martin
Aston Martin
Aston Martin Lagonda Limited is a British manufacturer of luxury sports cars, based in Gaydon, Warwickshire. The company name is derived from the name of one of the company's founders, Lionel Martin, and from the Aston Hill speed hillclimb near Aston Clinton in Buckinghamshire...

 investing much effort in their works programmes and supplying cars to customers; sports racers lost their close relationship to road-going sports cars in the 1950s and the major races were contested by dedicated competition cars such as the Jaguar C and D types, the Mercedes 300SLR, Maserati 300S, Aston Martin DBR1 and assorted Ferraris including the first Testa Rossas. Top Grand Prix drivers also competed regularly in sports car racing. After major accidents at the 1955 24 Hours of Le Mans
1955 24 Hours of Le Mans
The 1955 24 Hours of Le Mans was the 23rd Grand Prix of Endurance, and took place on June 11 and 12, 1955. It was also the fourth round of the World Sportscar Championship....

 and the 1957 Mille Miglia the power of sports cars was curbed with a 3 litre engine capacity limit applied to them in the World Championship from 1958. From 1962 sports cars temporarily took a back seat to GT cars with the FIA replacing the World Championship for Sports Cars with the International Championship for GT Manufacturers.

Growth of sports car racing at a national level - Britain, Italy, France, Germany, Japan and the USA

In national rather than international racing, sports car competition in the 1950s and early 1960s tended to reflect what was locally popular, with the cars that were successful locally often influencing each nation's approach to competing on the international stage.

In the USA, imported Italian, German and British cars battled local hybrids, with initially very distinct East and West Coast scenes; these gradually converged and a number of classic races and important teams emerged including Camoradi, Briggs Cunningham
Briggs Cunningham
Briggs Swift Cunningham II was an American entrepreneur and sportsman, who raced automobiles and yachts. Born into a wealthy family, he became a racing car constructor, driver, and team owner as well as a sports car manufacturer and automobile collector.He skippered the victorious yacht Columbia...

 and so on. The US scene tended to feature small MG
MG (car)
The MG Car Company is a former British sports car manufacturer founded in the 1920s by Cecil Kimber. Best known for its two-seat open sports cars, MG also produced saloons and coupés....

 and Porsche
Porsche
Porsche Automobil Holding SE, usually shortened to Porsche SE a Societas Europaea or European Public Company, is a German based holding company with investments in the automotive industry....

 cars in the smaller classes, and imported Jaguar, Maserati, Mercedes-Benz, Allard
Allard
The Allard Motor Company was an English car manufacturer founded in 1936 by Sydney Allard. The company, based in Putney, London. until 1945 and then in Clapham, London, produced approximately 1900 cars until its closure in 1966....

 and Ferrari cars in the larger classes.

A breed of powerful hybrids appeared in the 50s and 60s and raced on both sides of the Atlantic, featuring European chassis and large American engines - from the early Allard
Allard
The Allard Motor Company was an English car manufacturer founded in 1936 by Sydney Allard. The company, based in Putney, London. until 1945 and then in Clapham, London, produced approximately 1900 cars until its closure in 1966....

 cars via hybrids such as Lotus 19
Lotus 19
The Lotus 19 or Monte Carlo was a mid-engine sports-racing car designed by Colin Chapman of Lotus and built from 1960 until 1963. The 19 was a widened version of the successful Formula One 18.-The Lotus 19:...

s fitted with large engines through to the AC Cobra
AC Cobra
The AC Cobra, also known colloquially as the Shelby Cobra in North America, is an Anglo-American sports car that was produced during the 1960s.-History and development:...

. The combination of mostly British chassis and American V8 engines gave rise to the popular and spectacular Can-Am series in the 1960s and 1970s.

In Britain 2-litre sports cars were initially popular (the Bristol engine being readily available and cheap), subsequently 1100 cc sports racers became a very popular category for young drivers (effectively supplanting 500 cc F3), with Lola, Lotus
Team Lotus
Team Lotus was the motorsport sister company of English sports car manufacturer Lotus Cars. The team ran cars in many motorsport series including Formula One, Formula Two, Formula Ford, Formula Junior, IndyCar and sports car racing...

, Cooper
Cooper Car Company
The Cooper Car Company was founded in 1946 by Charles Cooper and his son John Cooper. Together with John's boyhood friend, Eric Brandon, they began by building racing cars in Charles' small garage in Surbiton, Surrey, England in 1946...

 and others being very competitive, although at the other end of the scale in the early to mid 1960s the national sports racing scene also attracted sophisticated GTs and later a crop of large-engined "big bangers" the technology of which largely gave rise to Can-Am but soon died out. Clubmans
Clubmans
Clubmans are prototype front-engined sports racing cars that originated in Britain in 1965 and remain a very popular class of racing. Initiated by Nick Syrett of the British Racing and Sports Car Club and organised by the Clubmans Register which represent car owners, drivers and constructors...

 provided much entertainment at club-racing level from the 1960s into the 1990s and John Webb revived interest in big sports prototypes with Thundersports
Thundersports
Thundersports was a variety of sports car racing introduced by John Webb of Brands Hatch fame.Webb saw it as a replacement for the Aurora AFX Formula One championship as a spectacular class that could headline national-level meetings, and a partner for the Thundersaloons series for...

 in the 1980s. There was even enough interest in Group C
Group C
Group C was a category of motorsport, introduced by the FIA in 1982 for sports car racing, along with Group A for touring cars and Group B for GTs....

 to sustain a C2 championship for a few years; at 'club' level Modified Sports Car ("ModSports") and Production Sports Car ("ProdSports") races remained a feature of most British race meetings into the 1980s, evolving into a "Special GT" series that was essentially Formula Libre
Formula Libre
Formula Libre is a form of automobile racing allowing a wide variety of types, ages and makes of purpose-built racing cars to compete "head to head". This can make for some interesting matchups, and provides the opportunity for some compelling driving performances against superior machinery...

 for sports or saloon cars. After a relative period of decline in the 1980s a British GT Championship
British GT Championship
The Avon Tyres British GT Championship is a sports car racing series currently based in the United Kingdom, although they have had select races outside of Britain in the past few years. The series was created by the British Racing Drivers' Club in 1993 and for its first two seasons was called the...

 emerged in the mid-90s.

Italy found itself with both grassroots racing with a plethora of Fiat
Fiat
FIAT, an acronym for Fabbrica Italiana Automobili Torino , is an Italian automobile manufacturer, engine manufacturer, financial, and industrial group based in Turin in the Italian region of Piedmont. Fiat was founded in 1899 by a group of investors including Giovanni Agnelli...

 based specials (often termed "etceterinis") and small Alfa Romeo
Alfa Romeo
Alfa Romeo Automobiles S.p.A. is an Italian manufacturer of cars. Founded as A.L.F.A. on June 24, 1910, in Milan, the company has been involved in car racing since 1911, and has a reputation for building expensive sports cars...

s, and exotica such as Maserati and Ferrari - who also sold cars to domestic customers as well as racing on the world stage. Road races such as the Mille Miglia
Mille Miglia
The Mille Miglia was an open-road endurance race which took place in Italy twenty-four times from 1927 to 1957 ....

 included everything from stock touring cars to World Championship contenders. The Mille Miglia was the largest sporting event in Italy until a fatal accident caused its demise in 1957. The Targa Florio
Targa Florio
The Targa Florio was an open road endurance automobile race held in the mountains of Sicily near Palermo. Founded in 1906, it was the oldest sports car racing event, part of the World Sportscar Championship between 1955 and 1973...

, another tough road race, remained part of the world championship until the 1970s and remained as a local race for many years afterwards.

As the French car industry switched from making large powerful cars to small utilitarian ones, French sports cars of the 1950s and early 1960s tended to be small-capacity and highly aerodynamic (often based on Panhard
Panhard
Panhard is currently a French manufacturer of light tactical and military vehicles. Its current incarnation was formed by the acquisition of Panhard by Auverland in 2005. Panhard had been under Citroën ownership, then PSA , for 40 years...

 or Renault
Renault
Renault S.A. is a French automaker producing cars, vans, and in the past, autorail vehicles, trucks, tractors, vans and also buses/coaches. Its alliance with Nissan makes it the world's third largest automaker...

 components), aimed at winning the "Index of Performance" at Le Mans and Reims and triumphing in handicap races. Between the late 1960s and late 1970s, Matra
Matra
Mécanique Aviation Traction or Matra was a French company covering a wide range of activities mainly related to automobile, bicycles, aeronautics and weaponry. In 1994, it became a subsidiary of the Lagardère Group and now operates under that name.Matra was owned by the Floirat family...

 and Renault
Renault
Renault S.A. is a French automaker producing cars, vans, and in the past, autorail vehicles, trucks, tractors, vans and also buses/coaches. Its alliance with Nissan makes it the world's third largest automaker...

 made significant and successful efforts to win at Le Mans.

In Germany, domestic production based racing was largely dominated by BMW
BMW
Bayerische Motoren Werke AG is a German automobile, motorcycle and engine manufacturing company founded in 1916. It also owns and produces the Mini marque, and is the parent company of Rolls-Royce Motor Cars. BMW produces motorcycles under BMW Motorrad and Husqvarna brands...

, Porsche
Porsche
Porsche Automobil Holding SE, usually shortened to Porsche SE a Societas Europaea or European Public Company, is a German based holding company with investments in the automotive industry....

 and Mercedes-Benz
Mercedes-Benz
Mercedes-Benz is a German manufacturer of automobiles, buses, coaches, and trucks. Mercedes-Benz is a division of its parent company, Daimler AG...

, although sports car/GT racing gradually became eclipsed by touring cars and the initially sports car based Deutsche Rennsport Meisterschaft
Deutsche Rennsport Meisterschaft
Deutsche Rennsport Meisterschaft or simply DRM as it was known, was a touring car and Sportscar racing series...

 gradually evolved into the Deutsche Tourenwagen Meisterschaft
Deutsche Tourenwagen Meisterschaft
The Deutsche Tourenwagen Meisterschaft was a touring car racing series held from 1984 to 1996. Originally based in Germany, it held additional rounds elsewhere in Europe and later worldwide....

. Porsche started to evolve a line of sports prototypes from the late 1950s; noted for their toughness and reliability they started to win in races of attrition such as the Targa Florio
Targa Florio
The Targa Florio was an open road endurance automobile race held in the mountains of Sicily near Palermo. Founded in 1906, it was the oldest sports car racing event, part of the World Sportscar Championship between 1955 and 1973...

 and as they grew bigger (via the Porsche 910
Porsche 910
The Porsche 910 or Carrera 10 was a race car from Porsche, based upon the Porsche 906. 15 were produced and entered in 1966 and 1967. The factory name for the 910 was the 906/10. The 910 was considered the next sequence in the 906 line...

 to the Porsche 908
Porsche 908
The Porsche 908 was a racing car from Porsche, introduced in 1968 to continue the Porsche 906/Porsche 910/Porsche 907 series of models designed under Ferdinand Piech....

 and finally the Porsche 917
Porsche 917
The Porsche 917 is a racecar that gave Porsche its first overall wins at the 24 Hours of Le Mans in 1970 and 1971. Powered by the Type 912 flat-12 engine of 4.5, 4.9, or 5 litres, the 917/30 variant was capable of a 0- time of 2.3 seconds, 0– in 5.3 seconds, and a top speed of over .There are 6...

) the Stuttgart marque became first a competitor for overall wins and then came to dominate sports car racing - both they and Mercedes have made intermittent returns to the top level of the sport through the 1970s, 80s and 90s.

Sports car racing has intermittently been popular in Japan - in the 1960s small-capacity sports racers and even a local version of the Group 7 cars as raced in Can-Am were popular; a healthy local sports prototype championship ran until the early 1990s and now the Super GT
Super GT
The Super GT series, formerly known as the All-Japan Grand Touring Car Championship or JGTC , is a grand touring car race series promoted by the GT-Association...

 series provides high-budget exposure to manufacturers, with many international drivers appearing. The Japanese manufacturers have also been frequent visitors to the US sports car scene (Nissan and Toyota in particular during the heyday of IMSA) and to the European scene, in particular Le Mans, where despite many years of trying by all the man Japanese marques the only victory to have been scored by a Japanese marque was by Mazda in 1991.

The 1960s and 1970s - evolution of the prototype, rise and decline of sports car racing

Powerful prototypes (effectively pure-bred two-seater racing cars with no real link to production vehicles) started to appear as the 1960s progressed, with worldwide battles between Ferrari, Ford, Porsche, Lotus, Alfa Romeo and Matra
Matra
Mécanique Aviation Traction or Matra was a French company covering a wide range of activities mainly related to automobile, bicycles, aeronautics and weaponry. In 1994, it became a subsidiary of the Lagardère Group and now operates under that name.Matra was owned by the Floirat family...

 as well as other more specialist marques running on into the early 1970s. The competition at Le Mans even made it to the movie screens, with Steve McQueen's film Le Mans
Le Mans (film)
Le Mans is a 1971 action film directed by Lee H. Katzin. Starring Steve McQueen, it features footage from the actual 1970 24 Hours of Le Mans auto race....

. This era was seen by many as the highpoint of sports car racing, with the technology and performance of the cars comfortably in excess of what was seen in Formula 1. Homologation
Homologation
Homologation is a technical term, derived from the Greek homologeo for "to agree", which is generally used in English to signify the granting of approval by an official authority...

 saw many out-and-out racing cars produced in sufficient quantities to see them classed as production vehicles; the FIA responded by placing more restrictions on even the allegedly production-based cars and placed draconian limits on the power available to prototypes - these prototypes of the late 1960s/early 1970s were comfortably quicker than contemporary Grand Prix machinery and for 1972 they were constrained to run much smaller engines to F1 rules, often detuned for endurance. Group 4 Grand Touring Cars
Group 4 (racing)
The Group 4 racing class referred to regulations for cars in sportscar racing, GT racing and rallying, as regulated by the FIA. The Group 4 class was replaced by Group B for the 1983 season.-Production requirements:...

 and Group 5 Special Production Cars
Group 5 (racing)
Group 5 was an FIA motor racing classification which was applied to four distinct categories during the years 1966 to 1982. Initially Group 5 regulations defined a Special Touring Car category and from 1970 to 1971 the classification was applied to limited production Sports Cars restricted to 5...

 became the premier form of "sports car" racing from 1976, with prototypes going into a general decline apart from Porsche 936
Porsche 936
The Porsche 936 was a racing car introduced in 1976 by Porsche as a delayed successor to the Porsche 908, a three litre sportscar prototype which was retired by the factory after 1971...

 domination at Le Mans and a lower-key series of races for smaller two-litre Group 6
Group 6 (racing)
Group 6 was the official designation applied by the FIA to two motor racing classifications, the Prototype-Sports Car category from 1966 to 1971 and the Two-Seater Racing Cars class from 1976 to 1982.-Group 6 Prototype-Sports Cars :...

 prototypes.

A peculiarly American form of sports car racing was the Can-Am series, in which virtually unlimited sports prototypes competed in relatively short races. This series ran from 1966 to 1974 and was an expansion of the USRRC
United States Road Racing Championship
The United States Road Racing Championship was created by the Sports Car Club of America in 1962. It was the first SCCA series for professional racing drivers. SCCA Executive Director John Bishop helped to create the series to recover races that had been taken by rival USAC Road Racing...

 that conformed to FIA
Fédération Internationale de l'Automobile
The Fédération Internationale de l'Automobile is a non-profit association established as the Association Internationale des Automobile Clubs Reconnus on 20 June 1904 to represent the interests of motoring organisations and motor car users...

 Group 7 rules. The original Can-Am fell victim to rising costs and the energy crisis.

The ACO, organisers of the Le Mans 24 Hours, attempted to come up with a formula that would encourage more prototypes back to the race but would also be relatively economical - their Grand Touring Prototype rules in the late 1970s, based on fuel consumption rules, gave rise to two different varieties of sports car racing that were widely held to be a high point in the history of the sport.

The 1980s - Group C and IMSA GTP

In Europe, the FIA adopted the ACO GTP rules virtually unchanged and sanctioned the Group C
Group C
Group C was a category of motorsport, introduced by the FIA in 1982 for sports car racing, along with Group A for touring cars and Group B for GTs....

 World Endurance Championship (or World Sportscar Championship
World Sportscar Championship
The World Sportscar Championship was the world series run for sports car racing by the FIA from 1953 to 1992.The championship evolved from a small collection of the most important sportscar, endurance and road racing events in Europe and North America with dozens of gentleman drivers at the grid,...

), featuring high-tech closed-cockpit prototypes from Porsche, Aston Martin, Mercedes-Benz
Mercedes-Benz
Mercedes-Benz is a German manufacturer of automobiles, buses, coaches, and trucks. Mercedes-Benz is a division of its parent company, Daimler AG...

, Nissan, Jaguar and others. In the USA, the IMSA
International Motor Sports Association
The International Motor Sports Association is an American sports car auto racing sanctioning body based in Braselton, Georgia. It was started by John Bishop, a former employee of SCCA , and his wife Peggy in 1969 with help from Bill France, Sr...

 Camel GTP
IMSA GT Championship
IMSA GT was a sports car racing series organized by International Motor Sports Association. Races took place primarily in the United States and occasionally in Canada.-History:...

 series boasted close competition between huge fields of manufacturer-backed teams and privateer squads - the cars were technically similar to Group Cs but used a sliding scale of weights and engine capacities to try to limit performance. Both Group C and GTP had secondary categories, respectively Group C2 and Camel Lights, for less powerful cars, targeting entries by small specialist constructors or serious amateur teams.

The FIA attempted to make Group C into a virtual "two seater Grand Prix" format in the early 1990s, with engine rules in common with F1, short race distances, and a schedule dovetailing with that of the F1 rounds. This drove up costs and drove away entrants and crowds, and by 1993 prototype racing was dead in Europe, with the Peugeot
Peugeot
Peugeot is a major French car brand, part of PSA Peugeot Citroën, the second largest carmaker based in Europe.The family business that precedes the current Peugeot company was founded in 1810, and manufactured coffee mills and bicycles. On 20 November 1858, Emile Peugeot applied for the lion...

, Jaguar, Toyota and Mercedes-Benz teams all having withdrawn.

The 1990s: rebirth and revival

In an attempt to provide a top-class endurance racing series to replace the WSPC, a number of GT series sprung up at national and European level, with the BPR
BPR Global GT Series
The BPR Global GT Series was a grand tourer-based sports car racing series which ran from 1994 to 1996 before becoming the FIA GT Championship in 1997...

 series eventually evolving into the FIA GT Championship
FIA GT Championship
The FIA GT Championship was a sports car racing series organized by the Stéphane Ratel Organisation at the behest of the Fédération Internationale de l'Automobile . The championship was mostly concentrated in Europe, but throughout the years has visited other continents including Asia and South...

. IMSA GTP continued for a few more years but was replaced by a series for World Sports Cars - relatively simple open-top prototypes - which gave rise to cars such as the Ferrari 333SP and the Riley & Scott
Riley Technologies
Riley Technologies LLC is an auto racing constructor and team which specializes in the design and manufacture of complete race cars, as well as prototype development for racing and manufacturing applications.-Grand Am:...

 Mk 3, supported by GTs. As the 1990s progressed, these prototypes and others like them started to be raced in Europe and an FIA Sports Car series evolved for them.

Since the demise of Group C (where Japan and Germany both had successful series of their own) Japan has largely gone its own way in sports car racing; the Super GT
Super GT
The Super GT series, formerly known as the All-Japan Grand Touring Car Championship or JGTC , is a grand touring car race series promoted by the GT-Association...

 series is for very highly modified production-based cars; although prototypes are slowly returning to Japanese racing in the Japan Le Mans Challenge
Japan Le Mans Challenge
The Japan Le Mans Challenge was an endurance sportscar series based in Japan built around the 24 Hours of Le Mans that began in 2006. It was run by the Sports Car Endurance Race Operation sanctioning body and ran under the rules laid out by the Automobile Club de l'Ouest...

 many of these 'prototypes' are little more than rebodied Formula 3 cars (although there has been a long Japanese tradition of such hybrids; a Grand Champion
Fuji Grand Champion Series
The ran from 1971 to 1989. It was a drivers' championship in Japan and was originally for 2 litre Group B6 cars. The series was started in 1973, and all races were held at the Fuji Speedway circuit.- History :...

 series ran for many years with rebodied Formula 2 and Formula 3000
Formula 3000
The Formula 3000 International Championship was a motor racing series created by the Fédération Internationale de l'Automobile in 1985 to become the final preparatory step for drivers hoping to enter the Formula One championship...

 cars, rather similar to the second incarnation of Can-Am).

In the US, however, road racing actually saw a decline. The IMSA GT Championship had been prototype-based since 1983, with less emphasis on production cars. NASCAR was becoming increasingly dominant, and the IndyCar Series' split from CART in 1996 put more emphasis on ovals regarding domestic open-wheel racing. Also contributing to the decline was the retirement of Mario Andretti
Mario Andretti
Mario Gabriele Andretti is a retired Italian American world champion racing driver, one of the most successful Americans in the history of the sport. He is one of only two drivers to win races in Formula One, IndyCar, World Sportscar Championship and NASCAR...

 from Formula One. It would be over a decade before an American driver would join Formula One, viz. Scott Speed
Scott Speed
Scott Andrew Speed is an American race car driver. Formerly a driver for the Scuderia Toro Rosso F1 team, he made his Formula One race debut at the 2006 Bahrain Grand Prix; becoming the first American to race in F1 since Michael Andretti in 1993...

 (although Speed was very unsuccessful and eventually joined NASCAR himself).

The 2000s: the resurgence in the US

The debut of the SpeedVision television network brought a resurgence of interest in sports car racing in the US, with the network originally showing a large amount of sports car racing and sports car related programming. However, the network was eventually sold to News Corporation
News Corporation
News Corporation or News Corp. is an American multinational media conglomerate. It is the world's second-largest media conglomerate as of 2011 in terms of revenue, and the world's third largest in entertainment as of 2009, although the BBC remains the world's largest broadcaster...

, which made it NASCAR
NASCAR
The National Association for Stock Car Auto Racing is a family-owned and -operated business venture that sanctions and governs multiple auto racing sports events. It was founded by Bill France Sr. in 1947–48. As of 2009, the CEO for the company is Brian France, grandson of the late Bill France Sr...

-centric, and has since replaced the sports car related programming with either NASCAR programming (in 2009, NASCAR purchased the Grand American Road Racing Association
Grand American Road Racing Association
GRAND-AM Road Racing or GRAND-AM is an auto racing sanctioning body that was established in 1999 to organize road racing competitions in North America...

, which is an independent subsidiary) or reality shows. Regardless, Speed continues to air the majority of sports car racing seen on television, with only a handful seen elsewhere, primarily on local stations. As of 2011, Speed broadcasts other racing series such as the British Touring Car Championship
British Touring Car Championship
The British Touring Car Championship is a touring car racing series held each year in the United Kingdom. The Championship was established in 1958 as the British Saloon Car Championship and has run to various rules over the years – "production cars", then FIA Group 1 or 2 in the late 1960s...

 during the winter offseason.

The IMSA GT Series evolved into the American Le Mans Series
American Le Mans Series
The American Le Mans Series presented by Tequila Patrón is a sports car racing series based in the United States and Canada. It consists of a series of endurance and sprint races, and was created in the spirit of the 24 Hours of Le Mans. Teams compete in one of five classes: LMP1, LMP2 and LMPC...

; the European races eventually became the closely related Le Mans Series
Le Mans Series
The Le Mans Series is a European sports car racing endurance series based around the 24 Hours of Le Mans race and run by the Automobile Club de l'Ouest . The series was originally named the Le Mans Endurance Series, but changed its name prior to the 2006 season...

, both of which mix prototypes and GTs; the FIA remains more interested in its own GT and GT3 championships, with the ACO's rules the basis for the LMS and ALMS. The Le Mans Prototype
Le Mans Prototype
A Le Mans Prototype is a type of sports prototype race car most notably used in the 24 Hours of Le Mans, American Le Mans Series and Le Mans Series...

 is somewhat reminiscent of the old Can Am prototype.

Further splits in the American scene saw the Grand American Road Racing Association
Grand American Road Racing Association
GRAND-AM Road Racing or GRAND-AM is an auto racing sanctioning body that was established in 1999 to organize road racing competitions in North America...

 form a separate series, the Rolex Sports Car Series
Rolex Sports Car Series
The Rolex Sports Car Series is the premier series run by the Grand American Road Racing Association. It is a North American-based sports car series that was founded in 2000 under the name Grand American Road Racing Championship to replace the failed United States Road Racing Championship...

, with its own GT and prototype rules aimed at providing cheaper, lower-cost racing for independent teams. Grand Am's Continental Tire Sports Car Challenge, a support series for the Rolex Series, provides a similar series to the old Trans Am Series, mixing conventional sports cars and touring cars. Due to Grand Am's affiliation with NASCAR, many NASCAR drivers occasionally participate in the Rolex Sports Car Series. Max Papis
Max Papis
Massimiliano "Max" Papis is a racing driver who has competed in several top-level motorsports events such as Le Mans 24 Hours, Formula One and Champ Car. He has three Champ Car victories. He is the son-in-law of Emerson Fittipaldi. His son's godfather is fellow Italian Alex Zanardi...

 is a notable example in that he was a road racer prior to his tenure in the Sprint Cup Series. Many of these drivers only participate in the 24 Hours of Daytona.

The Trans Am Series dissolved in 2006. However, the SCCA continues to provide a major support series for the more prestigious series. This series, known as the SCCA World Challenge, consists of a one hour race for each round, combining three classes: GT (Chevrolet Corvette
Chevrolet Corvette
The Chevrolet Corvette is a sports car by the Chevrolet division of General Motors that has been produced in six generations. The first model, a convertible, was designed by Harley Earl and introduced at the GM Motorama in 1953 as a concept show car. Myron Scott is credited for naming the car after...

, Aston Martin DB9
Aston Martin DB9
-DB9 Volante:The Aston Martin DB9 Volante is the convertible version of the DB9 coupe. It is built by hand in limited numbers and has enhanced styling. It is powered by the same 6.0 litre, DOHC 48 valve V12 as the DB9 and is completed with 470 bhp and a top speed of 186 mph...

, etc.), "GTS" (Acura TSX
Acura TSX
-Overview:Named as Touring Sportscar eXperimental. The 2004 model year TSX's powertrain consisted of a 2.4-litre inline four-cylinder engine, a six-speed manual transmission , and a front wheel drive layout. A five-speed automatic transmission was a no-cost option in the U.S...

, BMW 3-series, etc.; replaced the former touring car class), and Touring Car (a "showroom stock" class similar to Grand Am's Continental Challenge). The Trans Am series returned in 2009, but has yet to establish a television contract.

2010s: reformatting

The 2010s have seen a major overhaul of sports car racing in the United States. The Pirelli World Challenge reformatted in 2010 to have a showroom stock touring car group comparable to that of the Continental Challenge's Grand Sport class, promoting its other touring car class to "GTS". This came after several years of the old TC class being an Acura-BMW-Mazda affair. For 2012, the series will be adopting a "B-spec" touring car class comparable to that of the Continental Challenge's Street Tuner class.

Meanwhile, the Rolex Sports Car Series has overhauled its Daytona Prototype class for 2012, allowing for production-based designs. Already planned is a Corvette-based prototype.

The ALMS's new LMP/LMC format, however, has not held up. The prototype classes split again in 2011, with LMP1 having three cars and LMP2 having one. A new "GT Pro Am" class was added. Initially, this format was only to be used in endurance races, but was eventually applied to all races.

The reformatted Trans Am Series has remained stagnant, being heavily overshadowed by the SCCA's World Challenge, and failing to garner a television contract. A major factor in this is the fact that Trans Am's teams still use vehicles dating back to 1999. In most other series, teams tend to update their vehicles every few years or so (examples include the 2005 vs. 2010 Mustangs in the Continental Challenge and the two different generations of Mazda RX-8 in the Rolex Series).

Other television changes include Speed Channel losing the rights to almost every series. The World Challenge was transfered to Versus, while the ALMS was transfered to an ESPN/ABC partnership. ALMS races are shown live online with a telecast the following day (although Speed still has the rights to the 24 Hours of Le Mans, which is still televised live). For 2012, some races will be televised live. Speed, having a partnership with NASCAR, still has exclusive rights to the NASCAR-owned Grand Am series.

Types of cars

There are many kinds of sports cars that race, but they can be broadly broken down into two main categories: Sports prototype
Sports prototype
A sports prototype, also referred to as simply a prototype, is a form of racing car that is used as a top category in sports car racing. These purpose-built racing cars differ from street-legal and production-based racing cars that also compete in sports car racing.Prototype racing cars have...

s and Grand Touring
Grand tourer
A grand tourer is a high-performance luxury automobile designed for long-distance driving. The most common format is a two-door coupé with either a two-seat or a 2+2 arrangement....

 (GT). These two categories are often mixed together in a single race, such as the 24 Hours of Le Mans
24 Hours of Le Mans
The 24 Hours of Le Mans is the world's oldest sports car race in endurance racing, held annually since near the town of Le Mans, France. Commonly known as the Grand Prix of Endurance and Efficiency, race teams have to balance speed against the cars' ability to run for 24 hours without sustaining...

.

Sports prototype

Sports prototype is the name given to a type of car used in sports car racing and is effectively the next automotive design and technological step up from road-going supercar
Supercar
Supercar is a term used most often to describe an expensive high end car. It has been defined specifically as "a very expensive, fast or powerful car"...

s and are, along with open-wheel cars, the pinnacle of racing-car design.

The highest level in sports car racing these cars are purpose-built racing cars with enclosed wheels, and either open or closed cockpits. Since the World Sportscar Championship
World Sportscar Championship
The World Sportscar Championship was the world series run for sports car racing by the FIA from 1953 to 1992.The championship evolved from a small collection of the most important sportscar, endurance and road racing events in Europe and North America with dozens of gentleman drivers at the grid,...

 was conceived there have been various regulations regarding bodywork, engine style and size, tyres and aerodynamics to which these cars must be built. Sports-prototypes may be (and often are) one-of-a-kind machines, and need bear no relation to any road-going vehicle, although during the 1990s some manufacturers exploited a loophole in the FIA and ACO rules which meant cars racing in the GT category were actually true sports-prototypes and sired some road-going versions for homologation purposes. The Dauer-Porsche 962
Porsche 962
The Porsche 962 was a sports-prototype racing car built by Porsche as a replacement for the 956 and designed mainly to comply with IMSA's GTP regulations, although it would later compete in the European Group C formula as the 956 had...

LM, Porsche 911 GT1
Porsche 911 GT1
The Porsche 911 GT1 was a car designed for competition in the GT1 class of sportscar racing, which also required a street legal version for homologation purposes...

-98, Mercedes CLK-GTR and Toyota GT-One
Toyota GT-One
The Toyota GT-One was a racing car initially developed for grand touring style rules, but later adapted into a Le Mans prototype. It raced in the 1998 and 1999 24 Hours of Le Mans.-History:...

 were prime examples of prototypes masquerading as GTs.

In simplistic terms, sports-prototypes are two-seat racing cars with bodywork covering their wheels, and are as technically advanced and, depending on the regulations they are built to, as quick as or quicker than their single-seat counterparts. Although not widely known, sports-prototypes (along with Formula 1 cars) are responsible for introducing the most numbers of new technologies and ideas to motorsport, including rear-wings, ground effect 'venturi' tunnels, fan-assisted aerodynamics and dual-shift gearboxes. Some of these technologies eventually filter down to road cars.

In the ACO
Automobile Club de l'Ouest
The Automobile Club de l'Ouest , sometimes abbreviated to ACO, is the largest automotive group in France. It was founded in 1906 by car building and racing enthusiasts, and is most famous for being the organising entity behind the annual Le Mans 24 Hours race...

 regulations, two categories of sports-prototypes are now recognized: P1 and P2. Cars competing in the P1 category must weigh no less than 900 kg and are limited to 6000 cc naturally aspirated and 4000 cc turbocharged engines. 5500 cc turbo-Diesel
Diesel engine
A diesel engine is an internal combustion engine that uses the heat of compression to initiate ignition to burn the fuel, which is injected into the combustion chamber...

 engines are also permitted in P1 - Audi
Audi
Audi AG is a German automobile manufacturer, from supermini to crossover SUVs in various body styles and price ranges that are marketed under the Audi brand , positioned as the premium brand within the Volkswagen Group....

 scored Le Mans victories with such a car in 2006, 2007 and 2008 and Peugeot
Peugeot
Peugeot is a major French car brand, part of PSA Peugeot Citroën, the second largest carmaker based in Europe.The family business that precedes the current Peugeot company was founded in 1810, and manufactured coffee mills and bicycles. On 20 November 1858, Emile Peugeot applied for the lion...

 returned to racing in 2007 with a car with a similar powerplant (Peugeot 908). P2 cars can weigh much less — first 675 kg, then 750 kg and now 825 kg — but are restricted to 3400 cc V6 or V8 normally aspirated or 2000 cc turbocharged powerplants. In the European series in which endurance is a priority and P2s have been run largely by privateers, P2s have not challenged P1s for outright victories; in the American Le Mans Series
American Le Mans Series
The American Le Mans Series presented by Tequila Patrón is a sports car racing series based in the United States and Canada. It consists of a series of endurance and sprint races, and was created in the spirit of the 24 Hours of Le Mans. Teams compete in one of five classes: LMP1, LMP2 and LMPC...

 with generally shorter races P2 has become the most active prototype category with serious involvement from Porsche
Porsche
Porsche Automobil Holding SE, usually shortened to Porsche SE a Societas Europaea or European Public Company, is a German based holding company with investments in the automotive industry....

 and Acura
Acura
Acura is the luxury vehicle division of Japanese automaker Honda Motor Company. The brand has been available in the United States and Canada since March 1986, marketing luxury, performance, and near-performance vehicles. It was introduced to Hong Kong in 1991, Mexico in 2004, and China in 2006...

 and whereas P2 in Europe tends to involve races of attrition, in the US series the P2s, particularly the Porsche RS Spyder
Porsche RS Spyder
The RS Spyder is a racing car designed by Porsche to compete in Le Mans Prototype Class 2 racing. The car takes its name from the legendary 550 Spyder of the 1950s...

 are often quicker round a lap than P1s, with the Porsche having scored many overall victories against the Audis in P1.

Prototype rules for 2010 and beyond will encourage production-based engines (GT1 engines in LMP1, GT2 engines in LMP2) and rules to equalise the performance of petrol and diesel LMP1s are also being addressed.

Daytona Prototype
Daytona Prototype
A Daytona Prototype is a type of sports prototype racing car developed specifically for the Grand American Road Racing Association's Rolex Sports Car Series as their top class of car, replacing contemporary open cockpit sports cars, specifically Sports Racing Prototypes...

s are a product of the Grand-Am Rolex Sports Car Series
Rolex Sports Car Series
The Rolex Sports Car Series is the premier series run by the Grand American Road Racing Association. It is a North American-based sports car series that was founded in 2000 under the name Grand American Road Racing Championship to replace the failed United States Road Racing Championship...

, and offer a different interpretation of the prototype theme. DPs, as they are often called, are closed-cockpit, purpose-built racing machines which are less expensive and (deliberately) somewhat slower than Le Mans Prototypes, which were becoming dangerously quick on the Daytona oval and prohibitively expensive for smaller teams to run. Compared to the LMPs, DPs are severely limited in terms of approved technology; for instance, they are required to be constructed of steel tube frames with carbon-fiber skins, rather than being carbon-fiber monocoques, and must use production-based engines. The intention of the DP formula was to provide a class in which tight technical regulations encouraged close competition and where budget would be relatively unimportant. DP chassis are subject to a franchise-like approval system in which only approved constructors are eligible, with rules stability enforced for several years at a time, although this led in 2007 to established constructors like Lola and Dallara
Dallara
Dallara Automobili is an Italian chassis manufacturer for various motor racing series, being most notable for its near-monopoly in Formula 3 since 1993...

 entering the 2008 series by taking over the rights of existing constructors (Multimatic and Doran respectively).

Grand Touring

Grand Touring (from the Italian word Gran Turismo
Grand tourer
A grand tourer is a high-performance luxury automobile designed for long-distance driving. The most common format is a two-door coupé with either a two-seat or a 2+2 arrangement....

) racing is the most common form of sports car racing, and is found all over the world, in both international and national series. Historically, Grand Touring cars had to be in series production, but in 1976 the class was split into production based Group 4 Grand Touring Cars
Group 4 (racing)
The Group 4 racing class referred to regulations for cars in sportscar racing, GT racing and rallying, as regulated by the FIA. The Group 4 class was replaced by Group B for the 1983 season.-Production requirements:...

 and Group 5 Special Production Cars
Group 5 (racing)
Group 5 was an FIA motor racing classification which was applied to four distinct categories during the years 1966 to 1982. Initially Group 5 regulations defined a Special Touring Car category and from 1970 to 1971 the classification was applied to limited production Sports Cars restricted to 5...

 which were essentially pure-bred racing cars with production-lookalike bodies. GT racing gradually fell into abeyance in Europe in the 1980s and 1990s, with silhouette cars continuing to race in IMSA
International Motor Sports Association
The International Motor Sports Association is an American sports car auto racing sanctioning body based in Braselton, Georgia. It was started by John Bishop, a former employee of SCCA , and his wife Peggy in 1969 with help from Bill France, Sr...

 races in the USA. When GT racing revived after the collapse of the World Sports Car Championship at the end of 1992, the lead in defining rules was taken by the ACO. Under the ACO rules, Grand Touring cars are divided into two categories, Grand Touring 1 (GT1, formerly GTS) and Grand Touring 2 (GT2, formerly GT). As the name of the class implies, the exterior of the car closely resembles that of the production version, while the internal fittings may differ greatly. GT2 cars are very similar to the FIA GT2 classification, and are 'pure' GT cars; that is production exotic cars with relatively few internal modifications for racing. The Porsche 911
Porsche 911
The Porsche 911 is a luxury 2-door sports coupe made by Porsche AG of Stuttgart, Germany. It has a distinctive design, rear-engined and with independent rear suspension, an evolution of the swing axle on the Porsche 356. The engine was also air-cooled until the introduction of the Type 996 in 1998...

 is currently the most popular car in the GT2 class. 2009 will be the last run of the GT1 class as a result of budgeting issues. GT1 teams are currently enlisting to run their cars in the GT2 class next year. The American Le Mans Series
American Le Mans Series
The American Le Mans Series presented by Tequila Patrón is a sports car racing series based in the United States and Canada. It consists of a series of endurance and sprint races, and was created in the spirit of the 24 Hours of Le Mans. Teams compete in one of five classes: LMP1, LMP2 and LMPC...

 also runs a "GT-Challenge" class, which currently only uses Porsche 911 GT3 Cups but will open to other cars next year. This category is designed for privateer and rookie teams as an easier way to enter the series.

For 2011, the ACO split GT2 into two categories, GTE-Pro (for all-professional teams with current-spec cars) and GTE-Am (for teams with one amateur and one professional per car using previous-spec cars), as a way to entice rookies to enter one of the three Le Mans Series.

FIA divides GT cars into four categories called GT1 (formerly GT), GT2 (formerly N-GT), GT3 (recently introduced) and GT4. The GT1 and GT2 divisions are very close to the ACO rules outlined above, and again some crossover racing does occur, particularly in the GT2 class. The GT3 class is relatively new and was introduced for 2006. These cars are closer to standard form than in GT2, and in most cases modifications are restricted to those found in one-make cups. GT4 is another new category for non-professional drivers in production-based cars with very few racing modifications - for example, no aerodynamic aids or body modifications are permitted. All of the categories (with the exception of GT2) have their own championships/cups run by the FIA. Currently, GT2 is defunct in the FIA, and only runs in Le Mans Series/ALMS; however, the FIA has also announced that GT2 cars will be able to compete in the FIA GT1 World Championship
FIA GT1 World Championship
The FIA GT1 World Championship is a world championship sports car racing series developed by the SRO Group and regulated by the Fédération Internationale de l'Automobile . It features multiple grand tourer race cars based on production road cars and conforming with the GT1 regulations competing in...

 in 2012 in a World Class along with GT3 cars.

Grand-Am has only one class for Grand Touring cars which allows production-based GT racers at a spec somewhere between FIA GT2 and GT3 in terms of modification (e.g. the Porsche 911 GT3 Cup) to compete with purpose-built tube-frame "silhouette" machines reminiscent of the former IMSA GTO/GTU classes. Grand-Am also runs various under-classes more reminiscent of GT4, though closer to factory cars.

Technology Escalation and Control in FIA GT Racing

While GT cars are at least in theory based on road going versions, some GT1 cars in the mid to late 1990s were effectively purpose-built sports-prototypes which spawned exotic production cars with homologation
Homologation
Homologation is a technical term, derived from the Greek homologeo for "to agree", which is generally used in English to signify the granting of approval by an official authority...

 production limits of 25 cars (for small manufacturers, such as Saleen
Saleen
Saleen, Incorporated, commonly known as Saleen, was an American manufacturer of high-performance sports cars and high-performance automotive parts in Troy, Michigan, formerly based in Irvine, California...

) or 100 cars (for major manufacturers like DaimlerChrysler
DaimlerChrysler
Daimler AG is a German car corporation. By unit sales, it is the thirteenth-largest car manufacturer and second-largest truck manufacturer in the world. In addition to automobiles, Daimler manufactures buses and provides financial services through its Daimler Financial Services arm...

).
The original form of GT1 racing was dropped in 1998 because of rising costs. The GT1 class was for the purebred supercars and purpose-built race cars, such as the McLaren F1 GTR
McLaren F1 GTR
The McLaren F1 GTR was a racing variant of the McLaren F1 sports car first produced in 1995 for grand touring style racing, such as the BPR Global GT Series, FIA GT Championship, JGTC, and British GT Championship. It is most famous for its overall victory at the 1995 24 Hours of Le Mans where it...

, Ferrari F40
Ferrari F40
The Ferrari F40 is a mid-engine, rear-wheel drive, two-door coupé sports car produced by Ferrari from 1987 to 1992 as the successor to the Ferrari 288 GTO. From 1987 to 1989 it was Ferrari's fastest, most powerful, and most expensive car...

, Porsche 911 GT1
Porsche 911 GT1
The Porsche 911 GT1 was a car designed for competition in the GT1 class of sportscar racing, which also required a street legal version for homologation purposes...

, Mercedes-Benz CLK GTR
Mercedes-Benz CLK GTR
The Mercedes-Benz CLK GTR is a sports car and race car that was built by Mercedes-AMG, performance and motorsports arm of Mercedes-Benz. Intended for racing in the new FIA GT Championship series in 1997, the CLK GTR was designed primarily as a race car, with the road cars necessary in order to...

, Toyota GT-One
Toyota GT-One
The Toyota GT-One was a racing car initially developed for grand touring style rules, but later adapted into a Le Mans prototype. It raced in the 1998 and 1999 24 Hours of Le Mans.-History:...

 and Nissan R390 - while the first two were a derivatives of roadgoing sports cars, the German and Japanese contenders were pure-bred racing cars - virtually sports prototypes. Rising costs coupled with declining entries led to the death of this class, and it was replaced by what was then GT2 (FIA, which evolved into the current GT1) and Le Mans Prototype
Le Mans Prototype
A Le Mans Prototype is a type of sports prototype race car most notably used in the 24 Hours of Le Mans, American Le Mans Series and Le Mans Series...

 (LMP, by the ACO).

This process is due to happen again in 2009 as a response to cost increases in GT1 and GT2 racing: for the 2009 season, GT1 and GT2 as they currently stand will be abolished. Various proposals exist to control technology and costs, mainly by abolishing the existing GT1 class and creating new class boundaries between current GT2, GT3 and GT4 cars.

Other divisions

Sports car racing in general extends far beyond ACO and FIA rules, encompassing the Grand-Am professional series as well as amateur road racing
Road racing
Road racing is a general term for most forms of motor racing held on paved, purpose-built race tracks , as opposed to oval tracks and off-road racing...

 classes in the Sports Car Club of America
Sports Car Club of America
The Sports Car Club of America is a club and sanctioning body supporting road racing, rallying, and autocross in the United States. Formed in 1944, it runs many programs for both amateur and professional racers.-History:...

 in North America.

Amateur sports car racing throughout the United States is sanctioned by clubs such as the Sports Car Club of America
Sports Car Club of America
The Sports Car Club of America is a club and sanctioning body supporting road racing, rallying, and autocross in the United States. Formed in 1944, it runs many programs for both amateur and professional racers.-History:...

. The SCCA's sports-racing classes include C and D Sports Racing
D Sports Racing
D Sports Racing is a Sports Car Club of America class for purpose-built, 'LeMans-style', closed wheel roadracing cars. It has been called the one racing category that remains unfettered by regulations that have throttled innovation elsewhere in motorsport....

, Sports 2000 and Spec Racer Ford, in descending order of speed and sophistication, as well as a number of production-based and one-make classes.

In Japan, the Super GT series divides cars into two classes, called GT500 and GT300. These cars are less restricted than their European and American counterparts, with cars often sporting tube frame clips and forced induction kits. Teams are also free to change engines with other models made by the manufacturer. The numbers in the classifications refer to the maximum power (horsepower) available to each class; this is achieved through the use of engine restrictors. Proponents of the series claim that the Super GT cars are the fastest sports cars in the world, while critics deride the cars as being outside the limits of 'acceptable' modifications. In recent years however, rule changes in both GT500 and GT1 (aimed at eventually allowing both classes to compete with each other in the future) have brought the cars closer to each other, although GT500 cars still have a notable advantage in terms of aerodynamics and cornering performance (enough to compensate for GT1 cars greater power).

In Europe, although most national championships (British
British GT Championship
The Avon Tyres British GT Championship is a sports car racing series currently based in the United Kingdom, although they have had select races outside of Britain in the past few years. The series was created by the British Racing Drivers' Club in 1993 and for its first two seasons was called the...

, French
FFSA GT Championship
The GT Tour is a French Grand Touring-style sports car racing series that began in 1997. It is controlled by the Fédération Française du Sport Automobile and organized by racing company Oreca...

, German
ADAC GT Masters
The ADAC GT Masters is a grand tourer-based auto racing series founded by the international Stéphane Ratel Organisation and supported by the German ADAC automotive club. Similar to an earlier ADAC GT Cup series in the 1990s, the new GT Masters ran their first season in 2007...

 and the Spanish-based International GT Open
International GT Open
The International GT Open is a grand tourer-style sports car racing founded in 2006 by the Spanish GT Sport Organización. It is a spin-off of the Spanish GT Championship, and uses a similar format, except its races are held internationally.-Format:...

) run under FIA/ACO GT regulations with some modifications to ensure closer racing and lower costs, some championships are open to non-homologated GT cars. The Belcar
Belcar
The Belcar Endurance Championship is the national sports car racing championship of Belgium. The series is sanctioned by the Royal Automobile Club of Belgium and run by the Stéphane Ratel Organisation . The series' title sponsor is Mediagroep Van Dyck.Since the 2007 season, the series has run...

 series in Belgium allows silhouettes and touring cars to race alongside GTs, while the VdeV Modern Endurance allows small prototypes from national championships such as the Norma, Centenari and Radical to race alongside GT3 class cars. Britcar
Britcar
Britcar is an Endurance Motor Racing series formed in 1997, as a result of a discussion in a Nürburgring bar between Willie Moore and James Tucker. Folklore has it that James Tucker and John Veness formed the organizing European Endurance & Racing Club with a £10 note found on the ground...

 permits a wide range of touring and GT cars to compete in endurance races, and Britsports permits various kinds of sports racer.

Notable sports car racing series

International
  • World Sportscar Championship
    World Sportscar Championship
    The World Sportscar Championship was the world series run for sports car racing by the FIA from 1953 to 1992.The championship evolved from a small collection of the most important sportscar, endurance and road racing events in Europe and North America with dozens of gentleman drivers at the grid,...

     - The former World Championship, which dissolved in 1993.
  • Intercontinental Le Mans Cup - A global championship, however not an official world championship because it is not organised by the FIA, starting in 2010.
  • FIA GT1 World Championship
    FIA GT1 World Championship
    The FIA GT1 World Championship is a world championship sports car racing series developed by the SRO Group and regulated by the Fédération Internationale de l'Automobile . It features multiple grand tourer race cars based on production road cars and conforming with the GT1 regulations competing in...

     - An official world championship for GT1 cars, which replaced the FIA GT Championship
    FIA GT Championship
    The FIA GT Championship was a sports car racing series organized by the Stéphane Ratel Organisation at the behest of the Fédération Internationale de l'Automobile . The championship was mostly concentrated in Europe, but throughout the years has visited other continents including Asia and South...

     in 2010.


North America
  • American Le Mans Series
    American Le Mans Series
    The American Le Mans Series presented by Tequila Patrón is a sports car racing series based in the United States and Canada. It consists of a series of endurance and sprint races, and was created in the spirit of the 24 Hours of Le Mans. Teams compete in one of five classes: LMP1, LMP2 and LMPC...

     - Based on the 24 Hours of Le Mans. Run in the United States and Canada. Emerged from the IMSA GT split, and essentially replaced IMSA GT.
  • SCCA Pro Racing World Challenge - GT and Touring Car Racing
    Touring car racing
    Touring car racing is a general term for a number of distinct auto racing competitions in heavily-modified street cars. It is notably popular in Argentina, Australia, Brazil, Germany, Japan, Scandinavia and Britain.-Characteristics of a touring car:...

     series in the US and Canada
  • Rolex Sports Car Series
    Rolex Sports Car Series
    The Rolex Sports Car Series is the premier series run by the Grand American Road Racing Association. It is a North American-based sports car series that was founded in 2000 under the name Grand American Road Racing Championship to replace the failed United States Road Racing Championship...

     - Grand-Am's top-level US sports car series, emerged from the USRRC
  • Continental Tire Sports Car Challenge - support/feeder series to the Rolex Sports Car Series, mixes sports and touring cars
  • IMSA Prototype Lites
    IMSA Prototype Lites
    Cooper Tires Prototype Lites is a 14 race series featuring two classes of single-seat prototype cars racing simultaneously. The series is sanctioned by the International Motor Sports Association . Most races are held in support of the American Le Mans Series...

     - Support series for the American Le Mans Series, formerly called "IMSA Lites"
  • Can-Am - Canadian-American Challenge Cup (prototype-based series which ran from 1966 to 1974 and in revised form from 1977 to 1986; revived in 1998 as a part of the USRRC)
  • Trans-Am - Trans American Sedan Championship (popular from 1966 to 1972 and lasted until 2006, returned in 2009)
  • USERA
    Usera
    Usera is one of the 21 districts of the city of Madrid, Spain.-Subdivision:The district is administratively divided into 7 wards :*Almendrales*Moscardó*Orcasitas*Orcasur*Pradolongo*San Fermín*Zofío...

     - United States Endurance Racing Association - Pro-Am Endurance Championship in the United States
  • IMSA GT Championship
    IMSA GT Championship
    IMSA GT was a sports car racing series organized by International Motor Sports Association. Races took place primarily in the United States and occasionally in Canada.-History:...

     - lasted from 1971 to 1998 and replaced by ALMS and the Rolex Series.
  • United States Road Racing Championship
    United States Road Racing Championship
    The United States Road Racing Championship was created by the Sports Car Club of America in 1962. It was the first SCCA series for professional racing drivers. SCCA Executive Director John Bishop helped to create the series to recover races that had been taken by rival USAC Road Racing...

    - emerged out of the IMSA GT split, became the Rolex Series.


Europe
  • FIA GT Championship
    FIA GT Championship
    The FIA GT Championship was a sports car racing series organized by the Stéphane Ratel Organisation at the behest of the Fédération Internationale de l'Automobile . The championship was mostly concentrated in Europe, but throughout the years has visited other continents including Asia and South...

     - A former GT racing series, predominantly in Europe but some rounds elsewhere. Replaced by the FIA GT1 World Championship
    FIA GT1 World Championship
    The FIA GT1 World Championship is a world championship sports car racing series developed by the SRO Group and regulated by the Fédération Internationale de l'Automobile . It features multiple grand tourer race cars based on production road cars and conforming with the GT1 regulations competing in...

     in 2010.
  • FIA GT3 European Championship
    FIA GT3 European Championship
    The FIA GT3 European Championship is a sports car racing series organized by the Stéphane Ratel Organisation and regulated by the Fédération Internationale de l'Automobile . It is a championship derived from the international FIA GT1 World Championship, but meant to provide competition for more...

     - A GT3 racing series, predominantly in Europe but some rounds elsewhere
  • GT4 European Cup
    GT4 European Cup
    The GT4 European Cup is a sports car championship created and organized by the Stéphane Ratel Organisation and sanctioned by the Fédération Internationale de l'Automobile . It is an amateur championship which follows a formula similar to the FIA GT3 European Championship, which is itself derived...

     - A GT4 racing series, predominantly in Europe but some rounds elsewhere
  • Le Mans Series
    Le Mans Series
    The Le Mans Series is a European sports car racing endurance series based around the 24 Hours of Le Mans race and run by the Automobile Club de l'Ouest . The series was originally named the Le Mans Endurance Series, but changed its name prior to the 2006 season...

     - Sister series to the ALMS, run mostly in Europe (formerly the LMES).
  • FIA Sportscar Championship
    FIA Sportscar Championship
    The FIA Sportscar Championship was a sports car racing series created by John Mangoletsi and was eventually taken control of by the Fédération Internationale de l'Automobile . It was a series similar to the FIA GT Championship, concentrating on two classes of open-cockpit sports prototypes in...

     - FIA's now-defunct prototype racing series - most races ended up part of the Le Mans Series
  • Interserie
    Interserie
    Interserie is the name of a European-based motorsport series started in 1970 that allows for a wide variety of racing cars from various eras and series to compete with less limited rules than in other series....

     - German based series, originally similar to Can-Am
  • Belcar
    Belcar
    The Belcar Endurance Championship is the national sports car racing championship of Belgium. The series is sanctioned by the Royal Automobile Club of Belgium and run by the Stéphane Ratel Organisation . The series' title sponsor is Mediagroep Van Dyck.Since the 2007 season, the series has run...

     (Belgian National GT Championship)
  • FFSA GT Championship
    FFSA GT Championship
    The GT Tour is a French Grand Touring-style sports car racing series that began in 1997. It is controlled by the Fédération Française du Sport Automobile and organized by racing company Oreca...

     - France level GT series
  • Radical European Masters
    Radical European Masters
    The Radical European Masters, or REM for short, is a one make sports cars motor racing series launched in 2008.-Race weekend:The REM Series in 2008 and 2009 take place during Le Mans Series race weekends. In 2010 Radical Motorsport Deutschland will run the Radical European Masters as an improved...

     - European level One-make Sportscars series


Asia-Pacific'
  • Asian Le Mans Series
    Asian Le Mans Series
    The Asian Le Mans Series is an Asian sports car racing endurance series created by the Automobile Club de l'Ouest and based in Asia. It is the successor to the defunct Japan Le Mans Challenge which folded in 2007 after its second season...

     - Series running LMP1 all the way to GT2
    GT2
    GT2 may refer to:*FIA GT2 European Championship*One of several categories in the FIA GT Championship*Gran Turismo 2, a racing game for the PlayStation video game console*The Porsche 911 GT2*Nickname for New Meadowlands Stadium...

     cars.
  • All Japan Sports Prototype Championship
    All Japan Sports Prototype Championship
    The , abbreviated as JSPC, formed by the Japanese Automobile Federation, was a domestic championship which took place in Japan for Group C and IMSA GTP prototype cars and also featured cars that were eligible for touring car racing in its earlier years...

     - Japanese series for Gr. C cars, replaced by JGTC in 1993.
  • Japan Le Mans Challenge
    Japan Le Mans Challenge
    The Japan Le Mans Challenge was an endurance sportscar series based in Japan built around the 24 Hours of Le Mans that began in 2006. It was run by the Sports Car Endurance Race Operation sanctioning body and ran under the rules laid out by the Automobile Club de l'Ouest...

     - Established in 2006, run in Japan.
  • Super GT
    Super GT
    The Super GT series, formerly known as the All-Japan Grand Touring Car Championship or JGTC , is a grand touring car race series promoted by the GT-Association...

     - Japan based Sports Car racing championship (formerly the JGTC).
  • Fuji Grand Champion Series
    Fuji Grand Champion Series
    The ran from 1971 to 1989. It was a drivers' championship in Japan and was originally for 2 litre Group B6 cars. The series was started in 1973, and all races were held at the Fuji Speedway circuit.- History :...

     - a Japanese series originally for Gr.6 cars, was originally held only in Fuji
    Fuji Speedway
    is a race track standing in the foothills of Mount Fuji, in Oyama, Suntō District, Shizuoka Prefecture, Japan. It was built in the early 1960s and hosted the first Formula One race in Japan in 1976. In the 1980s, Fuji Speedway was used for the FIA World Sportscar Championship and national racing...



United Kingdom
  • British GT Championship
    British GT Championship
    The Avon Tyres British GT Championship is a sports car racing series currently based in the United Kingdom, although they have had select races outside of Britain in the past few years. The series was created by the British Racing Drivers' Club in 1993 and for its first two seasons was called the...

     - national level GT series
  • Speed - National level endurance car championship run by MotorsportVision Racing. Sometimes called LMP3 cars.
  • Thundersports
    Thundersports
    Thundersports was a variety of sports car racing introduced by John Webb of Brands Hatch fame.Webb saw it as a replacement for the Aurora AFX Formula One championship as a spectacular class that could headline national-level meetings, and a partner for the Thundersaloons series for...

     - a British series of the 1980s in which pretty much any kind of sports racer or GT was eligible.
  • Clubmans
    Clubmans
    Clubmans are prototype front-engined sports racing cars that originated in Britain in 1965 and remain a very popular class of racing. Initiated by Nick Syrett of the British Racing and Sports Car Club and organised by the Clubmans Register which represent car owners, drivers and constructors...

     - a long-lived British formula which featured sophisticated, quick but economical front-engined/rear wheel drive sports racers well into the 1990s.


Germany
  • Deutsche Rennsport Meisterschaft
    Deutsche Rennsport Meisterschaft
    Deutsche Rennsport Meisterschaft or simply DRM as it was known, was a touring car and Sportscar racing series...

     - German series which originally pitted touring cars against GT racers, Gr 6 and then Gr. C was later added.
  • Supercup
    Supercup
    The series was initially sponsored by sport auto magazine during its inaugural season, then replaced by Würth the following two years. Television network Sat.1 sponsor the championship's final year.-Format:...

     - A Group C only national series in Germany, replaced DRM and ran until 1989. Not to be confused with the various Porsche Supercup
    Porsche Supercup
    The Porsche Mobil 1 Supercup is the international motor racing series supporting the FIA Formula One World Championship organized by Porsche AG....

     series.
  • ADAC GT Masters
    ADAC GT Masters
    The ADAC GT Masters is a grand tourer-based auto racing series founded by the international Stéphane Ratel Organisation and supported by the German ADAC automotive club. Similar to an earlier ADAC GT Cup series in the 1990s, the new GT Masters ran their first season in 2007...

     - ADAC level GT series


Australia
  • Australian Sports Car Championship
    Australian Sports Car Championship
    The Australian Sports Car Championship was the CAMS sanctioned national title for Sports Car drivers in the years from 1969 to 1988. Each championship was contested over a series of races with the exception of the 1975 title, which was awarded on the results of a single race held at the Phillip...

     - A series which ran from 1969 to 1988. It was for sports racing cars from 1969 to 1975, for GT type cars from 1976 to 1981 and again for sports racing cars from 1982 to 1988.
  • Sports Racer Series
    Sports Racer Series
    The Sports Racer Series is an Australian motor racing series for competitors racing naturally aspirated small-engined prototype sports cars...

     - An amateur series for small engined, many motorcycle type engines, sports racing cars, run for the first time in 2010.
  • Australian GT Championship
    Australian GT Championship
    The Australian GT Championship is a CAMS-sanctioned national title for drivers of GT cars, held annually from 1960 to 1963, from 1982 to 1985 and from 2005. Each championship up to and including the 1963 title was contested over a single race and those after that year over a series of races...

     - A series for GT type cars which ran from 1982 to 1985 and from 2005 to date.
  • Australian Nations Cup Championship
    Australian Nations Cup Championship
    The Australian Nations Cup Championship was a motor racing title sanctioned by the Confederation of Australian Motor Sport from 2000 to 2004.-History:...

     A series for GT type cars which ran from 2000 to 2004. It was then renamed for 2005 as the Australian GT Championship.

See also

  • Auto racing
    Auto racing
    Auto racing is a motorsport involving the racing of cars for competition. It is one of the world's most watched televised sports.-The beginning of racing:...

  • Grand Touring Cars
    Grand tourer
    A grand tourer is a high-performance luxury automobile designed for long-distance driving. The most common format is a two-door coupé with either a two-seat or a 2+2 arrangement....

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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