2008 Audi RS 4 Cabriolet: Force of Nature The Audi RS 4 Cabriolet adds a convertible top to the truly fast V8-powered variant of the A4, but you'll pay dearly to enjoy all that speed and sky.
2008 Audi S4 Avant: Flexible Flyer For those who like to drive fast while carrying gear, the Audi S4 Avant pairs a powerful engine with a healthy dose of practicality.