Watch the BMW X6 M and Mercedes-AMG GLE63 S Coupe go Head 2 Head

#hashtags: #SUV #BMW #Mercedes #AMG #Jonny Lieberman #Head 2

Which luxury SUV coupe is best?Now in its second generation, the 2015 BMW X6 M is facing competition from the all-new 2016 Mercedes-AMG GLE63 S. But which of the two luxury SUV coupes is best? Host Jonny Lieberman finds out on this episode of "Head 2 Head."