Audi has been developing an electric turbocharger for several years and seems close to launching it on a production car. The new RS 5 TDI concept adds an e-turbo to its biturbo V6 to provide an ...
Imagine a diesel sports coupe with three turbos that gets more than 44 mpg and you have the all-new Audi RS 5 TDI concept car. While it’s not yet confirmed for production, the RS 5 TDI is a study in ...