It’s a legendary engine in Audi circles, given that it’s largely the same unit as the one that powered the original R8, and a similar V8 had been used for the B6 S4 four years prior ...

A gray Audi S4 hit a white Volvo before driving away ... bystanders and other motorists if at all possible. The 18-year-old driver of the Audi put himself in exactly that position.

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 ...

It’s difficult to believe that the Audi S4 and Mercedes-AMG C43 can be so similar on paper simply by coincidence. I don’t want to start a full-blown, Trump-style conspiracy, but is Audi sure ...

A powerful 252-horsepower engine combined with Audi's excellent quattro all-wheel-drive system, and the A4 gives BMW's 3-Series and Mercedes' C-Class a serious run for the money, while its sporty ...