Recent Arrival! Certified. Black 2015 Mercedes-Benz C-Class C 300 4MATIC 4MATIC 7G-TRONIC PLUS 7-Speed Automatic 2.0L I4 Turbocharged 4MATIC. 24/31 City/Highway MPG Certification Program Details: 1 year or 100,000 mile limited powertrain Kempthorn Century Certified... via vAuto, Inc.