Audi R8 TDI Le Mans concept (2008) georgeachorn·March 4, 2008Launched at the 2008 Geneva International Motor Show in Switzerland, the R8 TDI Le Mans paired Audi's 6.0-liter V12 TDI of the European market Q7 with the sportscar chassis of the R8 Mk1.CarsConcept Cars & Design Studies·2 Comments·0