This 2005 Audi S4 Avant Quattro spins all four of its wheels. That's important since, from the factory, it was given 339 ...

Experience raw automotive power! This monstrous 1000HP+ Audi S4 B5 unleashes aggressive anti-lag pops, wild flame bursts, and insane road acceleration. Feel the rush as this tuned beast tears up the ...

The Audi S4 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for the S4 is $26,668, with pricing ...

The Audi S4 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for the S4 is $26,370, with pricing ...

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 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 and S4 are a compact luxury sedan. They aim to bring a high quality all-around driving experience to buyers looking for a bit of practicality and luxury in the mid $30,000 range. With more ...

This 2005 Audi S4 Avant Quattro spins all four of its wheels. That's important since, from the factory, it was given 339 horsepower and 302 lb-ft of torque to play with. That's made possible by ...

The Audi A4 is a compact luxury sedan with a sporting cousin in the S4. Both aim to bring a high-quality all-around driving experience to buyers looking for a bit of practicality and luxury in the mid ...