American Le Mans Series: An Audi R10 TDI being worked on in the Audi Sport North America awning. American Le Mans Series, Rd10, Bell Isle, Detroit, USA, 1 September 2007.
An Audi R10 TDI being worked on in the Audi Sport North America awning.
American Le Mans Series, Rd10, Bell Isle, Detroit, USA, 1 September 2007.