The S4 Base 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 is a long-standing favorite for buyers in the Sedan arena.

Read more about the 2007 Audi S4

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.

Read more about the 2002 Audi S4

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.

Read more about the 2008 Audi S4

Standard equipment in the S4 for 1991 and 1992 includes the 2.2 liter engine by Audi, weighing in at 5 cylinders and twenty valves. A 5-speed Standard Transaxle puts the power of the engine to the pavement. The has proven to be a popular configuration for the S4.

Read more about the 1992 Audi S4