Mercedes-Benz GLB-Class — All Years
We have Mercedes-Benz GLB-Class specifications on file for 7 model years, 2020–2026, covering estate/wagon trims. EPA data lists a single engine, the 2L 4-cyl turbo. Combined fuel economy runs from 26 to 34 mpg (UK) depending on year, engine and transmission. 2 of the 3 rated model years hold an overall 5-star NHTSA rating. Select a year below for full engine, fuel economy, dimensions and safety data.
| Year | Engine(s) | Fuel | MPG (UK) | CO₂ g/km | NHTSA | Recalls | Complaints |
|---|---|---|---|---|---|---|---|
| 2026 | 2L 4-cyl turbo | Premium Gasoline | 28–34 | 193 | — | — | — |
| 2025 | 2L 4-cyl turbo | Premium Gasoline | 28–34 | 193 | — | — | — |
| 2024 | 2L 4-cyl turbo | Premium Gasoline | 28–34 | 198 | — | — | — |
| 2023 | 2L 4-cyl turbo | Premium Gasoline | 30–32 | 205 | 5★ | 0 | 13 |
| 2022 | 2L 4-cyl turbo | Premium Gasoline | 26–32 | 205 | 5★ | 0 | 13 |
| 2021 | 2L 4-cyl turbo | Premium Gasoline | 31 | 209 | 4★ | 0 | 2 |
| 2020 | 2L 4-cyl turbo | Premium Gasoline | 31 | 210 | — | 0 | 61 |
Engine History
- 2L 4-cyl turbo — 2020–2026
Engines are those EPA lists for each model year; the MPG (UK) column shows the range across configurations where more than one exists.
Frequently Asked Questions
What years is the Mercedes-Benz GLB-Class covered on this site?
We have data for 7 model years of the Mercedes-Benz GLB-Class, from 2020 to 2026.
What engines does the Mercedes-Benz GLB-Class come with?
EPA data lists: 2L 4-cyl turbo (2020–2026).
Which Mercedes-Benz GLB-Class year has the best fuel economy?
The 2026 model returns the highest combined MPG (UK) on record here, at 34 mpg on its most efficient configuration.
Does the Mercedes-Benz GLB-Class have a 5-star NHTSA safety rating?
Yes — the 2022, 2023 model years hold an overall 5-star NHTSA rating on record here.
Which Mercedes-Benz GLB-Class model years have the most recalls and complaints?
NHTSA lists no recalls for 2020–2023. Counts are from NHTSA as of 6 October 2026 and change over time; complaints are unverified owner reports.
What body style is the Mercedes-Benz GLB-Class?
The Mercedes-Benz GLB-Class is classed as an estate/wagon on this site.
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