The Mercedes-Benz S550 4matic is a luxury full-size sedan that was produced by the German manufacturer from 2005-2013. It is powered by a 5.5L V8 engine that produces up to 380 horsepower and 391 lb-ft of torque. The 4matic all-wheel-drive system helps to provide superior handling and traction on any surface. The interior is comfortable and spacious, offering amenities such as heated and cooled leather seats, a panoramic sunroof, and a state-of-the-art infotainment system.