omarrana submitted on 3/3/2008 Official AutoSpies Timestamp: 8:54:13 PMAudi seems to be dropping its V12 TDI engine in as many concept cars as it can, with only one model, the Audi Q7 V12 TDI, making it into production. Along with the production Q7 V12 TDI, the Q7 Coastline Concept, and the R8 V12 TDI seen in Detroit, the German automaker will be presenting the new Audi R8 V12 TDI Le Mans Concept at the Geneva Motor Show this week. Read More