About this vehicle There are not many comps for this vehicle on any 2015+ year 650i, really, in TX. I checked all platforms and did not encounter much especially under 20K. Vehicle overview Think a luxury sedan doesnt necessarily have to be squared-off and formal? So do a lot of automakers these days, including BMW. The 2015 BMW 6 Series Gran Coupe is one of the latest luxury sedans to feature a coupelike profile and roof line. But know in advance that, as with most of the new generation of seda...