Mercedes has revealed the hot new version of its S-Class Coupe, the S65 AMG. Referring to 12-cylindered units as 'the pinnacle of engine design,' AMG has chosen not to follow suit of its ...

The S-Class is the flagship passenger car of the Mercedes-Benz fleet and serves ... of the 4.0-liter V-8 that makes 603 hp, while the AMG S65 has a 621-hp V-12 like the S650.