Photo by oneighturbo.comONEIGHTURBOGallery after the jump! The R18 TDI succeeded the R15 TDI as Audi ‘s Le Mans Prototype weapon-of-choice in 2010. It represented the first coupe design since the manufacturer’s failed experiment with the Audi R8C over a decade before, in a move prompted by new laws that slowed down pit stop times and negated the ... Read full article