The restyled X6 xDrive50i is equipped with a 4.4-liter eight-cylinder engine that utilizes 32 valves. The engine is mated to a ZF six-speed transmission. This has resulted in an increase in horsepower and torque over the 2007 version.

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There's been a lot of talk about the Audi S4 for 2002. As a leading car in the sedan market the S4 (and in this case specically the Base version) has maintained a high standard. The 4-door S4 is especially appealing to broad audience, making it a perfect car to help Audi as a brand in general.

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Porsche has been blessed with many award-winning designs, including the Porsche 911 of 1996. There are five trim levels to the 911, including Carrera, Carrera 4, Carrera 4S, Targa, and Turbo. The Turbo version is one of the more popular options. Like in 1995 the popular 3.6 liter has made this a popular choice for coupe buyers around the world.

Read more about the 1996 Porsche 911

The S4 Cabriolet is equipped with a Volkswagen 4.2 liter eight-cylinder engine that utilizes 40 valves. The engine is mated to a Volkswagen 6-speed Transaxle. This configuration has proven to be a successful design for Audi.

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