The SL-Class roadster is offered in four models: SL550, SL600, an all-new SL63 AMG and the SL65 AMG. The SL550 is powered by a 382-hp 5.5-liter V8 engine, mated to a seven-speed automatic transmission. The SL600 is outfitted with a 510-hp 5.5-liter bi-turbo V12, while the SL65's larger 6.0-liter bi-turbo V12 generates 604 horsepower and... Read more »
Mercedes-Benz SL63 AMG
The Mercedes-Benz AMG SL63 Roadster is one of two such models powered by a handcrafted engine, in this case a 5.5-liter twin-turbo V8. The SL63 is imbued with leading-edge technology, a comfortable cabin, and a raucous engine certain to delight anybody who takes the wheel.