Photos 2011 Audi R18 LMP1 Autoblog Staff Aug 8, 2013 Audi R18 TDI side Audi R18 TDI side Audi R18 TDI rear 3/4 Audi R18 TDI front Audi R18 TDI side Audi R18 TDI top Audi R18 TDI front detail Audi R18 TDI led headlights Audi R18 TDI in the wind tunnel Audi R18 TDI in the wind tunnel open fullscreen close fullscreen facebook twitter email reddit linkedin pinterest List