Audi Diesel-Hybrid Supercar Championed by R&D Boss By Stephen Elmer Dec 20 2012 Share this Article Tweet Playing catch up to some of its biggest rivals, Audi may be planning a supercar that could be on the road by 2017. Continue Reading... Filed under: Audi Featured Articles GermanTags: Audi, Audi halo car, audi r18, Audi R20, Audi R8, Audi race care, Whats my dream car
