2010 Mercedes-Benz C300 C-Class Black on Black, Incredibly CLEAN Only 66,762 Miles! Delivers 28 Highway MPG and 22 City MPG! This Mercedes-Benz C-Class delivers a GasEthanol V6 3.0L183 engine powering this Automatic transmission. Eurobahn BMW MINI Mercedes-Benz Audi of Greensboro graded the Overall Condition of this vehicle.