Audi became only the fourth team in history to compete in the historic 24 Hours of Le Mans Prototypes competition with a diesel-powered entrant. The R10, powered by a 5.5-liter V12 TDI engine and ...

Still, it would have been unreal to hear a twin-turbocharged 6.0-liter V12 TDI engine's bassy thrum right behind the R8's ...

Already in Europe, one in every two Audi’s sold featured a TDI engine. The R10 Spyder made 650bhp and over 800lb ft of torque. It was truly a monster, only to be tamed by the best drivers in ...