Audi is no stranger to the performance car market, having manufactured high-speed models for decades now, ranging from the very first RS model in the 1990s, through to the recently discontinued ...

Although the A4 is appreciably quick, there are some drivers for whom it's not enough—for them, Audi builds the S4. Over the decades, this sporty luxury compact sedan has become a performance icon, at ...

There is something very Goldilocks about an Audi S4. The compact sport sedan is just the right size; the turbocharged V-6 is powerful and lusty enough to offer a thrill while still serving as a ...