The all-new 2012 Mercedes-Benz ML63 AMG will arrive in U.S. showrooms this March with a starting price of $95,865, which includes an $875 destination charge. The base model features a 5.5-liter bi-turbocharged V8 engine rated at 518HP and 516 lb-ft. Even though these numbers represent an increase of 15HP and 44 lb-ft over its predecessor, the new ML63 AMG's combined fuel economy of 16 mpg is 33