Audi A5 DTM racing car Brand Audi On the eve of the 2011 International Motor Show (IAA) in Frankfurt Audi presented the new Audi A5 DTM: After the V8 quattro (1990 to 1992) and the A4 (2004 to 2011) the brand with the four rings has opted to use a two-door coupe in the... By Car Division, 15 April, 2012