The New Audi RS 6 Avant GT: A $240,000 Tribute to the Legendary 90 IMSA GTO Category Cars The Audi RS 6 Avant is already one of the most powerful and versatile wagons on the market, with a twin-turbo V-8 engine, a quattro all-wheel-drive system, and a spacious... By idbip, 6 February, 2024