Next level: Volkswagen presents new digital supercar - GTI Supersport Vision Gran Turismo excites PlayStation fans - Race car with 503 HP now available for downloading Volkswagen is expanding its GTI fleet and sending a new supercar onto the digital race circuit. The engine roaring under the bonnet of the GTI Supersport is a 503 HP VR6 TSI coupled with a seven-speed dual-clutch gearbox (DSG). The design of this digital supercar combines the…