The Audi's Sports Quattro concept was never built, but here it is to celebrate the 30th birthday of Audi's 1980 rallying legend - the Ur-quattro. It comes with a plug-in hybrid driving a twin-turbo V8 to an electric motor and a liquid cooled lithium-ion battery pack producing 691hp and 800Nm of peak torque. There's an eight speed tiptronic transmission and a quattro all wheel drive system.

It's performance numbers at top notch is at 3.7 seconds for the standard sprint to 100km/h (62mph) and a 305km/h (190mph) top speed.