Over three generations and just under 15 years, the Audi S4 went from ... The petrol B9 S4 was taken off-sale during the sweeping WLTP reforms of 2018 and 2019. Rather than go through the motions ...

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 ...