2018 Mercedes-Benz GLC 300 4MATIC Coupe
The EPA rates the 2018 Mercedes-Benz GLC 300 4MATIC Coupe at 24 MPG combined (22 city / 27 highway).
At a glance
- Fuel economy
- 24 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Fuel economy
The EPA rates the 2018 Mercedes-Benz GLC 300 4MATIC Coupe at 24 MPG combined (22 city / 27 highway).