Mercedes-Benz GLB-Class MPG by Year
| Year | Combined | Fuel | Cost per 100 miles | Trims | Recalls |
|---|---|---|---|---|---|
| 2026 | 23–28 | Premium gasoline | $17.71 | 3 | 0 |
| 2025 | 23–28 | Premium gasoline | $17.71 | 3 | 0 |
| 2024 | 23–28 | Premium gasoline | $17.71 | 3 | 0 |
| 2023 | 23–27 | Premium gasoline | $18.37 | 3 | 0 |
| 2022 | 22–27 | Premium gasoline | $18.37 | 3 | 0 |
| 2021 | 23–26 | Premium gasoline | $19.07 | 3 | 0 |
| 2020 | 26 | Premium gasoline | $19.07 | 2 | – |
Fuel economy: U.S. EPA fueleconomy.gov