The 2015 Mercedes-Benz S65 AMG Coupe: A 621 HP Monument To Excess

If you thought the 2015 Mercedes-Benz S63 AMG Coupe was impressive — and you should because it is amazingly powerful and luxurious — then it's about to laugh at you as it screams "This isn't even my final form!" Meet the S65 AMG Coupe, one of the most powerful two-door Mercedes-Benzes ever. » 7/14/14 12:03pm 7/14/14 12:03pm