The redesigned Mercedes-Benz CLS four-door coupe brings its muscular stance, scintillating details, and captivating style to all-new heights. Choose from 3 engines including the 329-hp V-6 in the CLS400, a 402-hp V-8 in the CLS550, and a 577-hp in the CLS63 AMG S 4MATIC that can deliver 0-60 in 3.6 seconds. The exquisitely crafted CLS cabin is tailored not just to fit you, but to suit you. Each of its four individual seats is reached via its own door, and divided by a full-length console. Supple leather and handcrafted wood envelop its attentive, intuitive innovations. Interior features include a 14-way power seats with 3 memory positions, multicolor ambient LED lighting, and an 8-inch central display screen displays navigation information along with other points of interest which can be controlled from the center console. ATTENTION ASSIST continuously monitors up to 70 parameters of driving behavior, and can automatically alert the driver with both visual and audible warnings if it detects signs of drowsiness on long trips. With COLLISION PREVENTION ASSIST PLUS if you're approaching a vehicle ahead, or even some stationary objects, at a speed and distance that suggest a collision is likely. As soon as the driver starts to brake, its Adaptive Brake Assist automatically provides the ideal level of braking, to help prevent a collision or reduce its severity. Specifically engineered for the CLS, a harman/kardon LOGIC7 sound system with Dolby Digital 5.1 has no fewer than 14 strategically placed speakers to deliver a wholly immersive listening experience.