Prices shown for the used 2005 Audi S4 Wagon S4 Avant 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.

Prices shown for the used 2005 Audi S4 Wagon 4D S4 Avant 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.

Showing the 2004 Audi S4 4dr Wgn Avant 3.0L quattro Auto Wondering which trim is right for you? Our 2004 Audi S4 trim comparison will help you decide.

View all 2022 Audi S4 specs. The good: The bad: A4s with the 261-hp four-cylinder engine now come with a sport suspension that lowers the car. There’s also a new Black Optic Plus Package that ...

The new S4/S5 Avant is shaping up to be a handsome performance wagon and should look even better ... the sedan in S or standard guise. Some claim Audi's yet-to-be-confirmed decision to transition ...