Volkswagen has revealed the performance details of two new engines at the International Vienna Motor Symposium. The first, a twin-turbo 6-litre TSI W12, is destined for the likes of the Bentley ...

Golden rule of driving priceless, one-off concept cars such as the Golf GTI W12-650 ... the-shelf items from the Volkswagen group – it’s a Bentley engine with a Phaeton gearbox mounted ...