Audi ≫ A6Audi RS6 sedan (2008, C6) photo galleryby Joshua ThompsonThe C6 Audi RS6 sedan has blistered arches, AWD, a 6-speed auto, and a 5-liter twin-turbo V10 with 426kW (571hp) and 650Nm (470 lb-ft). ◄ PrevNext ►Credit: Audi Audi RS6 (C6) - rear Tags:a6audic6rs6