Audi's GT50 concept was built by apprentices and looks like an '80s IMSA racer for the future

The concept is based on an Audi RS3, complete with a turbocharged five-cylinder engine—it runs and drives too.

Audi’s GT50 Concept Is a Gorgeous Retro-Modern Homage to 5-Cylinder Heritage

The car, based on the RS3, showcases the talent of Audi’s apprentice team.