Audi R8R
Encyclopedia
The Audi R8R was a 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...

 built by 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....

 for the 1999 24 Hours of Le Mans
1999 24 Hours of Le Mans
The 1999 24 Hours of Le Mans was the 67th Grand Prix of Endurance, and took place on June 12 and 13, 1999.-Pre-race:1999 saw another increase in manufacturers involvement. Although Porsche did not send a team to contest, Toyota retained their three updated GT-Ones, now moved to the LMGTP class due...

, and a predecessor to the dominant Audi R8 which debuted in 2000. It was raced alongside the British built closed-cockpit Audi R8C
Audi R8C
The Audi R8C was a Le Mans Prototype automobile built by Audi for the 1999 24 Hours of Le Mans designed by Peter Elleray. It was developed alongside the open Audi R8R spyder, prior to being replaced by the all-new Audi R8 in 2000.-Development:...

.

Development

The R8R project began in 1997, when 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....

 began research into entering 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...

. The first prototype was displayed in 1998, showing an open cockpit car which featured many Audi styling cues, yet lacked some of the practical necessities for sports car racing
Sports car racing
Sports car racing is a form of circuit auto racing with automobiles that have two seats and enclosed wheels. They may be purpose-built or related to road-going sports cars....

. The car, designed by Tony Southgate
Tony Southgate
Tony Southgate is a British engineer and former racing car designer. He designed many successful cars, including Jaguar's Le Mans-winning XJR-9, and cars for almost every type of circuit racing. He was responsible for the chassis design of Ford's RS200 Group B rally car...

 and built by 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...

, featured an Audi 3.6 litre twin-turbo V8 engine
V8 engine
A V8 engine is a V engine with eight cylinders mounted on the crankcase in two banks of four cylinders, in most cases set at a right angle to each other but sometimes at a narrower angle, with all eight pistons driving a common crankshaft....

. Styling features included a large group of aerodynamic vents in the nose, as well as high sidepods which featured NACA duct
NACA duct
A NACA duct also sometimes called a NACA scoop or NACA Inlet, is a common form of low-drag air inlet design, originally developed by the U.S. National Advisory Committee for Aeronautics , the precursor to NASA, in 1945....

s on their tops to feed the turbochargers. A large vent on the side also allowed air out from the front wheel well.

By the car's debut at 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...

, the aerodynamics were evolved. A longer tail was prominent, with the wheel arches more subtly curved into the side pods, instead of an abrupt hard-edge design. The front end was also lower, and featured more aerodynamic styling over the original stylized prototype.

However, following Sebring, further testing was done on the R8R in order to better improve its overall speed in preparation for Le Mans. The front bodywork was further evolved, with a wider and more curved sidepod being used. The NACA ducts were also replaced with a vertical air inlet coming out of the side fender. The tail was also shortened, and aerodynamic elements were added to the styling of the sidepods.

Only five R8Rs would be built total. #204 and #205 would run Sebring only in 1999, while #307 and #308 would run Le Mans. #306 would be added in 2000 to compete in the American Le Mans Series. Lessons learned from the R8R would be later evolved into the R8 for 2000.

Racing history

Following months of testing, the R8R made its racing debut at 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...

 in 1999. Run by Joest Racing
Joest Racing
Joest Racing is a racing team that was established in 1978 by former Porsche works racer Reinhold Joest...

 of Germany, the R8Rs showed some initial difficulties in qualifying, managing to set merely the 11th and 12th fastest times. However, during the race, the cars showed their durability by being able to outlast most of the competitors who had initially outpaced them. Even though the also new BMW V12 LMR suffered some problems, one of their entries was far superior in terms of pace and reliability. Following twelve hours though, R8Rs were successful in taking a podium with a 3rd place finish, while the other team car managed 5th.

Following Sebring, the R8Rs returned to testing, joined by the new R8C
Audi R8C
The Audi R8C was a Le Mans Prototype automobile built by Audi for the 1999 24 Hours of Le Mans designed by Peter Elleray. It was developed alongside the open Audi R8R spyder, prior to being replaced by the all-new Audi R8 in 2000.-Development:...

s. At Le Mans testing in May, the R8Rs were able to go up against the bulk of the major manufacturers for the first time. The Audis showed their pace by taking the 8th and 11th fastest lap times over the test, beating competitors such as 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 Nissan
Nissan Motors
, usually shortened to Nissan , is a multinational automaker headquartered in Japan. It was a core member of the Nissan Group, but has become more independent after its restructuring under Carlos Ghosn ....

.

For the race itself, the R8Rs would again show their reliability. Although they managed to qualify 9th and 11th, they managed to outlast the bulk of their competitors from 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...

, Toyota, Panoz
Panoz
Panoz Auto Development is an American manufacturer of high-performance automobiles founded in 1989 by Dan Panoz, son of pharmaceutical and motorsport mogul Don Panoz. The company is located in Braselton, GA. Panoz products have included the Panoz Roadster and AIV Roadster, and the Panoz Esperante...

, Nissan
Nissan Motors
, usually shortened to Nissan , is a multinational automaker headquartered in Japan. It was a core member of the Nissan Group, but has become more independent after its restructuring under Carlos Ghosn ....

, and 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...

. In the end, the R8Rs managed to come home in a respectable 3rd and 4th places, again scoring a podium. They were beaten by a single BMW yet again, as well as one of the 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:...

s.

Following the 1999 24 Hours of Le Mans
1999 24 Hours of Le Mans
The 1999 24 Hours of Le Mans was the 67th Grand Prix of Endurance, and took place on June 12 and 13, 1999.-Pre-race:1999 saw another increase in manufacturers involvement. Although Porsche did not send a team to contest, Toyota retained their three updated GT-Ones, now moved to the LMGTP class due...

, Audi had to decide which of the two prototypes they'd continue to work on into 2000. The R8Cs, which failed to finish at Le Mans and showed a lack of pace in comparison to the R8Rs, were scrapped. The R8R would be further evolved into an all-new prototype known simply as the Audi R8, sharing nothing mechanical or stylistic from the R8 except for the engine.

However, although the R8 made its debut at 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...

 in 2000, the car was returned to Europe by 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....

 to conduct more testing for that year's Le Mans. This left the older R8R to return to 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...

 to compete in the next two rounds of the season, at Charlotte Motor Speedway
Lowe's Motor Speedway
Charlotte Motor Speedway is a motorsports complex located in Concord, North Carolina, United States 13 miles from Charlotte, North Carolina. The complex features a quad oval track that hosts NASCAR racing including the prestigious Coca-Cola 600 on Memorial Day weekend and the Sprint All-Star Race...

 and Silverstone Circuit
Silverstone Circuit
Silverstone Circuit is an English motor racing circuit next to the Northamptonshire villages of Silverstone and Whittlebury. The circuit straddles the Northamptonshire and Buckinghamshire border, with the current main circuit entry on the Buckinghamshire side...

. At Charlotte, R8R managed to 6th place behind the duo of 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...

s and the improved Panoz
Panoz
Panoz Auto Development is an American manufacturer of high-performance automobiles founded in 1989 by Dan Panoz, son of pharmaceutical and motorsport mogul Don Panoz. The company is located in Braselton, GA. Panoz products have included the Panoz Roadster and AIV Roadster, and the Panoz Esperante...

, although the second R8R suffered mechanical woes and finished well down the order. For Silverstone, the two R8Rs would perform better, again taking a podium finish. Beaten once again by BMW and Panoz, the R8Rs would take 3rd and 4th places. Following Silverstone, the R8Rs were retired permanently as the new R8s would race for the rest of 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...

season.

The R8R is estimated to boast around 600 hp from its V8 engine, allowing it to hit 335 km/h (208 mph) in 1999 at Le Mans (the original claims were that the car could go 350 km/h (217 mph)).

External links

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