2021 Mercedes-Benz GLB-Class
3 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| AMG GLB35 4matic | 21 | 26 | 23 | Premium Gasoline | 4-Wheel Drive | 2L 4-cyl Turbo | Automatic (AM8) |
| GLB250 | 23 | 31 | 26 | Premium Gasoline | Front-Wheel Drive | 2L 4-cyl Turbo | Automatic (AM8) |
| GLB250 4matic | 23 | 30 | 26 | Premium Gasoline | 4-Wheel Drive | 2L 4-cyl Turbo | Automatic (AM8) |