The Mercedes-Benz R350 4Matic is a full-size luxury SUV produced by Mercedes-Benz. It is equipped with 4MATIC all-wheel drive and several engine options including a 3.5-liter V6 engine producing 268 horsepower, plus a seven-speed automatic transmission. The R350 4Matic also features an impressive list of luxury and convenience features, such as dual-zone climate control, power-adjustable seating, a Harman/Kardon audio system, a power rear liftgate, and a COMAND multimedia system.