Built by apprentices and inspired by IMSA legends the GT50 proves Audi's 50-year-old five-cylinder still rocks ...

Audi’s fab five-cylinder engine is 50 years old and, as a tribute, a group of 14 apprentices have built a crazy concept ...

Built for just $17K, TreadWear creates an IMSA Camel GT race team that never was. Take one look at TredWear's "Translammed" 1977 Pontiac Trans Am and you'll be smitten. You'll immediately notice the ...

The vehicle's styling reportedly drew inspiration from Audi’s motorsport history, particularly the Audi 90 IMSA GTO and Audi ...

After the 200 Trans Am's brief flash of success, Audi wasn't quite done competing in sports car racing in the US. It grafted ...