This is one of the first reviews of the new Mercedes S Class Coupe, which replaces the CL Class in Daimler's model line-up. The Mercedes S Class Coupe is going to be sold with a range of engines, out of which, the most powerful available at the moment, is the S500. The Mercedes S500 coupe is powered by a 4.7-liter V8 engine that develops 455 hp and 700 Nm of torque.