Only 56,387 Miles! Boasts 27 Highway MPG and 22 City MPG! This MERCEDES-BENZ GLC boasts a Intercooled Turbo Premium Unleaded I-4 2.0 L/121 engine powering this Automatic transmission. Window Grid Antenna, Wheels: 18 5-Spoke (R31), Valet Function.* This MERCEDES-BENZ GLC... via LIUsedCars