The 2008 RS4 is a 2- or 4-door, 4-passenger convertible sports car, or luxury sports sedan, available in two trims, the Sedan and the Cabriolet.
The Sedan is equipped with a standard 4.2-liter, V8, 420-horsepower engine that achieves 13-mpg in the city and 20-mpg on the highway. The Cabriolet is equipped with a standard 4.2-liter, V8, 420-horsepower engine that achieves 12-mpg in the city and 19-mpg on the highway. A 6-speed manual transmission with overdrive is standard on both trims.
