Mercedes-Benz GLC-Class MPG by model year
Combined EPA ratings for each Mercedes-Benz GLC-Class model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2027 | 22–27 MPG 102–119 MPGe (electric) | 32 | 7 |
| 2026 | 22–27 MPG | 32 | 5 |
| 2025 | 20–27 MPG | 32 | 8 |
| 2024 | 21–29 MPG | 33 | 5 |
| 2023 | 20–28 MPG | 32 | 4 |
| 2022 | 19–24 MPG | 28 | 5 |
| 2021 | 17–25 MPG | 29 | 8 |
| 2020 | 18–25 MPG | 29 | 9 |
| 2019 | 18–25 MPG | 27 | 9 |
| 2018 | 18–25 MPG | 28 | 9 |
| 2017 | 20–24 MPG | 28 | 5 |
| 2016 | 24 MPG | 28 | 2 |
Model years before 2005 are listed for reference without a separate page.
Source: U.S. Environmental Protection Agency and U.S. Department of Energy, fueleconomy.gov. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.