video of the BMW X6 M going against the Mercedes ML63 and Porsche Cayenne Turbo. But these are not just your “regular” cars, the Mercedes ML63 AMG with 510 horsepower goes against the Porsche Cayenne Turbo Evotech (530 hp) and the ultra-tuned BMW X6M Evotech with its 625 horsepower.
http://www.youtube.com/watch?v=uBArvirNN9k
http://www.youtube.com/watch?v=uBArvirNN9k