Audi R10, the silent revolution

In 2006, Audi wrote a significant chapter in its history and in the world of endurance racing, becoming the first manufacturer to introduce diesel engines to the 24 Hours of Le Mans. A look back at the victorious debut of the R10 at Sebring and its legendary initial triumph at the Sarthe circuit.

Published 27/03/2026 à 15:00

Comment on this article! ¹

The Audi R10s at the 2006 24 Hours of Le Mans. Photo DPPI / JM Le Meur

The idea of using diesel engines in endurance racing first emerged in 2002. Ulrich Baretzky, head of the engine department and Audi's engine wizard at Le Mans, revealed that he had discussed this possibility with Daniel Poissenot and Daniel Perdrix (respectively race director and technical director of the Automobile Club de l'Ouest). He suggested the idea internally, and it also gained traction at Le Mans. In 2003, the regulations were finalized and came into effect in 2004. But the brand had

This article is for subscribers only.

You have 95% left to discover.

I'm subscribing to read more!

Already subscribed?
Sign in