This S-Class S450 is the flagship passenger car of the Mercedes-Benz fleet and serves as a luxury and technological showcase for the brand. The Car gets 20-22 MPG. S 450 models use a 362-horsepower, twin-turbo 3.0-liter V-6. The S 450, S 560 and AMG S 63 all come with a nine-speed automatic transmission, and the Maybach S 650 and AMG S 65 use a seven-speed automatic. The S-Class competes with the Audi A8, BMW 7 Series, Lexus LS and Maserati Quattroporte. Maybach versions, meanwhile, are ultraluxury models aimed at Bentley and Rolls-Royce.The Sedan is Black on Black Leathers Seat.As Mercedes' technological showcase, the S-Class offers several advanced driver assistance and semi-autonomous driving features. Among them are adaptive cruise control with stop-and-go capability, steering assist, automatic emergency braking with pedestrian detection, blind spot monitoring and a 360-degree camera system.