Audi RS 6 and RS 7 Performance models boost power to 605 HP
Audi RS6 Avant Perdormance 605 CH - sound exhaust and Acceleration - YouTube
Audi RS 6 - Avant (C7) (2013) 4.0 TFSI V8 performance (605 Hp) quattro Tiptronic | Whitebeard997
Titanium trim - still a rare sight on the RS6 performance RS6 Avant - 605hp - 8 cylinders pic @sh_carphotography ---- oooo #audidriv… | Audi rs6, Audi rs, Audi cars