The Mercedes-Benz CLS550 4matic is a luxury mid-size sedan. It has a turbocharged 4.7L V8 engine that produces 402 horsepower, and it is mated to a seven-speed automatic transmission. The CLS550 4matic is also equipped with the 4matic all-wheel drive system, which provides extra traction and stability regardless of the weather. It also has a host of luxury features including a power sunroof, a heated steering wheel, leather upholstery, and a multi-zone climate control system.