Audi R&D Boss Hints at 7-Passenger SUV Powertrain By Jason Siu Mar 27 2014 Share this Article Tweet Could the production Volkswagen CrossBlue concept have a turbocharged VR-6 engine under the hood? Continue Reading... Filed under: Audi Family Sedans Featured Articles German Luxury Cars Sedans SUVs VolkswagenTags: Audi, suv powertrain, Ulrich Hackenberg, Volkswagen, volkswagen crossblue, Volkswagen CrossBlue COncept, volkswagen vr-6, vr-6, vr-6 engine, vw, VW CrossBlue concept