Discover 8 twin-turbo V6 engines tuners worship, from Audi's 2.7T to Alfa Romeo's 690T, and why they're modification ...

Read our expert 2026 Audi S5 review covering performance, pricing, features, specs, fuel economy, warranty details, and ...

Although the Audi S4 and S5 are essentially the same under the skin, there's little mistaking the two. That's thanks to the S5's exterior—much sleeker and style-focused whether it's done up in coupe, ...

Audi S4 B9 with a turbo upgrade highlights a performance-focused build centered on the car’s V6 engine and exhaust note. The ...

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 ...