The vast majority of racing series in the world have some level of restriction on aerodynamic elements. Take that away, though, and you get truly wild cars, like this Audi S4 from aftermarket shop JXB ...
It doesn't have an "A" in its name, but the S4 is effectively the top Audi A4, as well as the lineup's hottest performance variant. The current generation of the compact sport sedan was new for 2017 ...
Petrol Ped on MSN
Is the new Audi S5 Avant actually better than the old S4?
We dive deep into the all-new Audi S5 Avant. After owning two generations of the Audi S4, I’m checking if this new identity truly lives up to the legend. We’ll discuss why Audi changed the naming ...
Autogefuel on MSN
BMW M340i vs AMG C43 vs Audi S4 German sport sedan test
In this video we compare three of the most popular German performance sedans: the BMW M340i, Mercedes-AMG C43, and Audi S4.
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