Home » Updated With 50 New Photos – 540HP, 3.7s 2015 BMW ALPINA B6 xDrive GranCoupe » 540HP, 3.7s 2015 BMW ALPINA B6 xDrive Gran Coupe Is Now Available For USA Special Orders 13 540HP, 3.7s 2015 BMW ALPINA B6 xDrive Gran Coupe Is Now Available For USA Special Orders 13 ???????????????????????????????????? Home » Updated With 50 New Photos – 540HP, 3.7s 2015 BMW ALPINA B6 xDrive GranCoupe » 540HP, 3.7s 2015 BMW ALPINA B6 xDrive Gran Coupe Is Now Available For USA Special Orders 13