The producers of Iron Man 3 undoubtedly have the No. 24 Audi RS5 DTM car driven by Adrien Tambay at last week's Hockenheim round to thank for the movie's record-breaking global opening.

Spy photographers have snapped Audi’s upcoming ICE-powered RS5 sedan. The RS4 successor has swollen arches and is expected to get V6 hybrid power. Rival AMG downsized its C63 to four cylinders ...