Mercedes-Benz AMG GLC63 S E Performance Fuel Economy History
MPG by year — EPA official data.
Best MPG Year
2025
20 MPG combined
Latest Model
2025
20 MPG combined
| Year | Engine | City | Hwy | Combined | Fuel Cost/yr | |
|---|---|---|---|---|---|---|
| 2025 | Premium and Electricity Plug-in Hybrid | 19 | 21 | 20 | $4,100 | Details → |