Hmm, apart from sexy looks, everything points to the RS5 being the RS showcase for how use all the new tech up their sleeve and is really worth waiting for - for Audi, first proper application of the DSG, a high-revving V8 with proper specific output and all the necessary works and the sport diff used as an advantage - not just an equaliser/neutraliser like in S4. So who cares if the C63 is marginally faster on the summer autobahn? Not me at least