RS6 Audi RS6 C5 – 2002 – 2004 4.2 Biturbo 450hp / 331Kw Read more Audi RS6 C6 – 2004 – 2011 5.0 TFSI 580hp / 427Kw Read more Audi RS6 C7 – 2012 -> 4.0 TFSI 560hp / 412Kw Read more