The Mercedes-Benz CLS450 is a luxury four-door coupe from the German luxury automaker. It is available as either a standard wheelbase or extended wheelbase model and is powered by a 3.0-liter turbocharged V6 engine mated to a nine-speed automatic transmission. This engine produces 362 horsepower and 369 lb-ft of torque. It features all-wheel drive, and is equipped with a suite of advanced driver assistance systems. The interior has been designed to provide a luxurious atmosphere, with plenty of soft-touch materials, comfort features, and a comprehensive infotainment system.