RS4 Audi RS4 B5 -> 2001 2.7 V6 Biturbo 380hp / 279Kw Read more Audi RS4 B7 – 2004 – 2008 4.2 FSI V8 420hp / 309Kw Read more Audi RS4 B8 – 2012 -> 4.2 FSI 450hp / 331Kw Read more