The brand new F80 BMW M3 Prototype is spied again out testing on the Nurburgring, we have seen many of these kinds pictures in the last few months. In the pictures below the 2014 BMW M3 Sedan Prototype with it's camouflage outfit suffers what appears to be a wardrobe malfunction revealing it's Passenger side Air Curtains, these Air Curtains is used feed and direct the air to cool down the brakes. A few more pics after the Jump.
In this video you will see 2 different Gran Coupes, the BMW 640i Gran Coupe and a BMW 650i Gran Coupe M-Sport all undergoing Performance Testing at the Nurburgring. The BMW Gran Coupe allows for more space and 2 extra doors the the new BMW 6-Series. Unofficially the BMW Gran Coupe will début nearer 4th quarter of 2012 and to be sold as a 2013 model. As expected power plant units offered will be similar to what's offered in the Coupe and Cabriolet. Video Source: Bimmerpost
