Mercedes-Benz GLB-Class MPG by model year
Combined EPA ratings for each Mercedes-Benz GLB-Class model year. Years with identical ratings are grouped together.
| Model year | Combined MPG | Best hwy | Versions |
|---|---|---|---|
| 2026 | 23–28 MPG | 33 | 3 |
| 2025 | 23–28 MPG | 33 | 3 |
| 2024 | 23–28 MPG | 33 | 3 |
| 2023 | 23–27 MPG | 32 | 3 |
| 2022 | 22–27 MPG | 32 | 3 |
| 2021 | 23–26 MPG | 31 | 3 |
| 2020 | 26 MPG | 31 | 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.