Audi officially announced that the 2013 Quattro Concept will be seen in world premiere at the upcoming Frankfurt Motor Show. Based on a shorter platform borrowed from the RS7, the German concept benefits from a 4.0-liter V8 powerplant producing...

With all the hype going around about the Paris Motor Show, Audi is showcasing an interesting and rather discrete concept car in order to celebrate three decades of the system that pretty much built the company. Audi Quattro Concept Even though...