2010 BMW X5 M SUV spied

With BMW having previously released an 'official' teaser video last month at the Nurburgring, our spy photographers have come across a prototype version of the forthcoming BMW X5 M SUV undergoing winter testing. Having previously preached never

Video: BMW X5 M SUV prototype teaser

BMW has released its own official teaser video to showcase a prototype model of its new X5 M SUV around the Nürburgring circuit. The brand had previously ignored the idea of an M variant for the X5 and X6 models; however the current climate for p