2026 Mercedes-Benz GLC 300 4MATIC
The EPA rates the 2026 Mercedes-Benz GLC 300 4MATIC at 26 MPG combined (23 city / 31 highway).
At a glance
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Recalls
The 2026 Mercedes-Benz GLC 300 4MATIC is affected by 3 safety recall campaigns in NHTSA's records.
All 3 recall campaigns for the 2026 Mercedes-Benz GLC 300 4MATIC
Fuel economy
The EPA rates the 2026 Mercedes-Benz GLC 300 4MATIC at 26 MPG combined (23 city / 31 highway).