The 2013 Audi RS4 Avant, powered by a high-revving 4.2L naturally aspirated V8 producing 450 hp, delivers exhilarating performance with a 0–100 km/h time of 4.7 seconds. This third-generation RS4 ...

Audi has a little bit of something for every buyer, including some epic performance cars that wear the RS badge. There's a ...

Audi power war on real roads! The 1088HP Audi RS4 Limo B5 faces off against a 1000HP Audi RS4 B5 R30 Turbo in a brutal ...