The Hyundai Atos is a city car

City car

A city car is a small car intended for use primarily in an urban area.City cars are sold worldwide and most automotive industry manufacturers have one or two in their line-up. In North-America city cars are often referred to simply as "subcompacts" alongside the superminis. These kind of cars...

 produced by Hyundai

Hyundai Motor Company

Hyundai Motor Company is a Korean multinational automaker based in Seoul, South Korea which, along with Kia, comprises the Hyundai Kia Automotive Group, the world's fourth largest automaker as of 2009. As of 2011, it is the world's fastest growing automaker for two years running...

. The original Atos was introduced in 1997. In 1999, it was joined by the less controversially styled Atos Prime. It uses the G4HC Epsilon straight-4

Straight-4

The inline-four engine or straight-four engine is an internal combustion engine with all four cylinders mounted in a straight line, or plane along the crankcase. The single bank of cylinders may be oriented in either a vertical or an inclined plane with all the pistons driving a common crankshaft....

 engine. The second generation Atos Prime was launched in 2004. It comes with a 1086 cc G4HG engine.
The first Atos was introduced in 1997. It is fitted with a 999cc engine and has a top speed of 90 mph (145 km/h).