IIHS Top Safety Pick . Scores 22 Highway MPG and 17 City MPG! This Mercedes-Benz M-Class boasts a Premium Unleaded V-6 3.5 L/213 engine powering this Automatic transmission. Window Grid Diversity Antenna, Wheels: 19 Twin-5-Spoke Alloy, Valet Function.* This Mercedes-Benz M-Class Features the Following Options *Urethane Gear Shift Knob, Trunk/Hatch Auto-Latch, Trip Computer, Transmission: 7-Spee...