2015 Audi A6 3.0 TDI Prestige quattro powered by 3.0L V6 Diesel Engine with 8-Speed Automatic transmission. Overview. Select configuration: 3.0 TDI Prestige quattro. $58,700.
Audi A4 › 2015 Audi A4 3.0 TDI quattro 272 S line first drive; (remember that the larger A6 can be had in 3.0 TDI quattro S-line form for £40,960) but if you're after an engaging A4, this
