3.0L FSI V6 DOHC, 8-Speed Automatic with Tiptronic, quattro, and Leather. Gasoline! All Wheel Drive! If you demand the best, this fantastic 2012 Audi A6 is the car for you. This great Audi is one of the most sought after used vehicles on the market because it NEVER lets owners down. Prices do not include government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge, and any emission testing charge.