The Audi RS 6 Avant performance model starts at 281,000 euros Brand Audi The new Audi RS 6 Avant and Audi RS 7 Sportback performance models are stronger and faster than any previous RS 6 and RS 7 models. The powerful 4.0-liter V8-TFSI Biturbo engine now has 630 hp (30 more) and 850 Nm (50 more... By pinkbookmarks, 8 December, 2022