Tweaked to 340hp, the V8 powered S6 Avant was an Audi wagon that really hauled, but an Audi A-sedan that left that wagon draggin’ was the RS6. Powered by a twin turbo V8 rated at 450 hp and sold only with AWD, the RS6 also had dynamic ride control, which links shocks diagonally to damp … Continue reading 2003 Audi RS6 Test Drive