2015 Mercedes-Benz C-Class C 300 4MATIC 4MATIC 7G-TRONIC PLUS 7-Speed Automatic 2.0L I4 Turbocharged 4MATIC. Keyes Chevrolet - Where It's Fun to Buy a Car! Recent Arrival! 24/31 City/Highway MPG Clean CARFAX. **WE ARE FAMILY OWNED AND OPERATED ** ** WE WILL BUY YOUR CAR... via vAuto, Inc.