The 2007 Mercedes-Benz CLS is a luxury four-door coupe. Belonging to the first generation CLS class produced between 2004 and 2010, it offers elegance and performance with its unique and stylish silhouette. This year's model offers two trims: the CLS550 and the performance-oriented CLS63 AMG. The CLS550 is powered by a 5.5-liter V8 generating 382 hp, whereas the CLS63 AMG flaunts a 6.2-liter V8 tuned to deliver a robust 507 hp. Both trims are equipped with a 7-speed automatic transmission and are rear-wheel drive. Inside, the CLS offers a luxurious cabin design with high-quality materials and a host of features including navigation, Harman Kardon sound system, and the innovative PRE-SAFE system that prepares the vehicle for an impending collision.