In his latest episode, Chris Harris puts the BMW M6 against the Mercedes-Benz SL63 AMG. The Bavarian model comes with 560 horsepower while the Stuttgart-based coupe can put to the ground no more than 537 hp.
According to Chris Harris these two model are the ultimate super-heated GT cars; fast enough to match a Porsche 911 Turbo, but comfy enough to cruise a continent.
If you want to see which one of the two cars is the best hit the video bellow.
