Audi is building a RS model that’s never been offered before
The RS Q5 was spotted within a convoy of camouflaged Audi RS prototypes. Audi is expected to use the same plug-in hybrid V6 powertrain found in the new RS5 model. Spy photographers also spotted the new RS6 Avant and SQ9 undergoing final testing. Volkswagen Group wants to halve its huge portfolio in a bid to
