The Mercedes-Benz C Class. Luxury you have to see to believe. The 3.5-liter V-6 engine in the C300 4matic is powerful and thrifty with an ECO Start/Stop system that shuts off the engine while you wait at traffic lights. The versatile 7-speed automatic transmission continually adapts to your current driving style or lets you take control with Touch Shift control. A multifunction steering wheel and elegant central controller with the Multimedia Package also adds the COMAND system including navigation with a 7inch screen a fast 80GB hard drive and 3D maps with building profiles. Included with the Driver Assistance Package is another Mercedes-Benz first. PRE-SAFE can help detect instability during certain vehicle maneuvers that suggest that a collision or rollover is imminent. The 2014 Mercedes-Benz C Class Sedan Born to overachieve.