Prices shown for the used 2006 Audi A6 Sedan 4D 3.2 Quattro with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options.

Though buyers are gravitating toward smaller cars, there's still a strong market for larger luxury sedans, and the Audi A6 has long been a tough fighter. Though not the best driver's car among its ...

Though buyers are gravitating toward smaller cars, there's still a strong market for larger luxury sedans, and the Audi A6 has long been a tough fighter. Though not the best driver's car among its ...