2012 BMW 6 series Coupe spied with glass roof

Here's a set of spy shots of the upcoming 2012 BMW 6-Series Coupe.Our spy photographers managed to capture various white-colored prototypes out for test drives in the Munich area and even a got shot of one 6-Series Coupe equipped with a panoramic glass roof.BMW is still masking the new design which has a more sloped rear end than the previous model that gives the large coupe more of a sports car