Mercedes Benz

The 2014 Mercedes-Benz CL-Class comes in CL550 4MATIC, CL600, CL63 AMG and CL65 AMG models. The CL550 is powered by a 4.6L bi-turbo V8 engine that makes 429 horsepower. The CL600 comes with a 5.5L bi-turbo V12 that makes 510 horsepower. The CL63 AMG features an impressive 536-horsepower 5.5L V8 and the CL65 AMG comes with a 6.0L bi-turbo V12 that makes an astonishing 621 horsepower. On the CL63, an optional AMG Performance Package boosts the engine's output to 563 hp and 664 lb-ft and makes that the choice for any who plan to bring this big luxury coupe out for track time. The 4.6L V8 and both 5.5L engines use direct injection, twin-turbos and a stop-start system to help save fuel. The system automatically turns the engine off at stoplights and the seamlessly restarts it when the brake pedal lifts. With either of the powertrains, acceleration is smooth and seamless, and it's very easy to break speed limits without knowing it because of the isolated, refined character of the ...