Audi is expanding its engine lineup with a new, high-performance gasoline engine. The 4.0 TFSI, which is used in slightly different configurations in the S6, S6 Avant, S7 Sportback and S8, develops ...

When the first reports about the latest AMG engine began pouring in, the V8 inevitably started being used in the same sentence with what Audi has achieved on their 4.0 TFSI. We say this because both ...

In my line of work, people ask me all the time if I have a favorite car. During any given year, I don’t. Choosing one car is often too difficult. They’re imperfect things. An automaker can get 98 ...

Still passionate about diesel engines, Audi introduced both the SQ7 and the SQ8 with a 4.0 TDI in Europe. However, the 2021 model year brings the 4.0 TFSI under the hood of both models, which we ...