Combine a powerful 252-horsepower engine with Audi's excellent quattro all-wheel-drive system, and the A4 makes strong competition to BMW's 3-Series and Mercedes' C-Class a serious run for the money, ...

The caveat with the S4 is a starting price that’s roughly $13,000 more than a base A4 sedan. The five-seat Audi A4 rolls into a new model year with only minor changes. That’s not a bad thing ...

Our S4 tester came with adaptive suspension ... but if it wasn't exciting enough, Audi now provides what's known as the Competition Package for this model, which sees the sports coupe transform ...

Headlights, watch out mine have seen better days. The Audi S4 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide ...

Diesel's low-rev response, some fussy facelift styling details Understated almost to the point of anonymity, the S4 is the mid-level performance version of the Audi A4 saloon that’s seen more ...

The Audi S4 is the automaker's original compact sports sedan, priced above the Audi S3 sedan and below the Audi S6, S7, and S8 sedans in the automaker's S series of sporty four-door models.

The Audi A4 has rightfully earned its place ... while its sporty brother the S4 makes it more than an even match with the M3 and AMG models from the competition.