It’s difficult to believe that the Audi S4 ... the steering, the Merc has so much grip that it resolutely follows your inputs, really increasing your confidence in the car. The four-wheel ...

The latest S4 might not go any harder ... flat-bottomed steering wheel and a revised multi-media setup, accessed via a simplified version of Audi's MMI interface, plus the now de rigueur stay ...

In Europe, the S4 is renowned among local tuners - it comes with the same 349-horsepower V6 engine, eight-speed Tiptronic transmission, and Audi's quattro all-wheel-drive system that we get here ...