Which year to buy
Bar height: serious owner complaints to NHTSA for that year per car on the road, against this model's usual year.
Verdicts computed from NHTSA owner complaints, defect investigations and recalls. Cars on the road from New York State registrations. (How we judge.) Data checked 2026-10-06.
Trims and features
2026 GLB trims
| GLB250 | GLB250 4MATIC | AMG GLB35 | |
|---|---|---|---|
| Apple CarPlay | Standard | Standard | Standard |
| Wireless Apple CarPlay | Standard | Standard | Standard |
| Android Auto | Standard | Standard | Standard |
| Wireless phone charging | Optional | Optional | Standard |
| Head-up display | Optional | Optional | Optional |
| Heated front seats | Standard | Standard | Standard |
| Heated steering wheel | Optional | Optional | Optional |
| Leather seats | Optional | Optional | Optional |
| Remote start | Standard | Standard | Standard |
| Sunroof or moonroof | Optional | Optional | Standard |
| Panoramic roof | Optional | Optional | Standard |
| Power liftgate or tailgate | Standard | Standard | Standard |
| 360-degree camera | Optional | Optional | Standard |
| Blind-spot warning | Standard | Standard | Standard |
| Lane centering | Optional | Optional | Optional |
Features from Mercedes-Benz's 2026 equipment guide ("Optional": a package or option adds it); base price, seating and driver-assistance equipment from NHTSA's vehicle database (vPIC), as Mercedes-Benz reports it. "—": not verified in our sources. "Varies": standard on some versions of the trim.
Year by year
| Year | Engines | Drive | Fuel economy | Crash rating | Recalls | Owner complaints | Most-reported problem | CarPlay |
|---|---|---|---|---|---|---|---|---|
| 2024 | 2.0L 4-cyl turbo, 221–302 hp | AWD, FWD | 23–28 mpg | Not rated | 1 | 6 | Engine (2) | — |
| 2023 | 2.0L 4-cyl turbo, 221–302 hp | AWD, FWD | 23–27 mpg | 4–5 of 5 | 0 | 13 | Engine (4) | — |
| 2022 | 2.0L 4-cyl turbo, 221–302 hp | AWD, FWD | 22–27 mpg | 4–5 of 5 | 1 | 14 | Unknown or other (4) | — |
| 2021 | 2.0L 4-cyl turbo | 4WD, FWD | 23–26 mpg | 4–5 of 5 | 8 | 7 | Engine (3) | — |
| 2020 | 2.0L 4-cyl turbo, 221 hp | 4WD, FWD | 26 mpg | Not rated | 0 | 61 | Structure (15) | — |
Owner complaints are unverified reports to NHTSA, counted as filed: older years have had longer to collect them and sales aren't adjusted for, so see Which year to buy for a fair comparison. Most-reported problem: the component named in the most complaints that year. Sources: EPA, NHTSA, Apple.
Which years have…
Every NHTSA-rated version: crash ratings, safety tech, recalls, complaints
| Year | Version | Stars | Forward collision warning | Lane departure warning | Recalls | Complaints |
|---|---|---|---|---|---|---|
| 2024 | Mercedes-Benz GLB SUV AWD | Not Rated | Standard | Optional | 2 | 5 |
| 2024 | Mercedes-Benz GLB SUV FWD | Not Rated | Standard | Optional | 2 | 5 |
| 2023 | Mercedes-Benz GLB-Class SUV AWD | 5 | Standard | Standard | 1 | 13 |
| 2023 | Mercedes-Benz GLB-Class SUV FWD | 4 | Standard | Standard | 1 | 13 |
| 2022 | Mercedes-Benz GLB-Class SUV 4WD | 5 | Standard | No | 1 | 13 |
| 2022 | Mercedes-Benz GLB-Class SUV FWD | 4 | Standard | No | 1 | 13 |
| 2021 | Mercedes-Benz GLB-Class SUV FWD | 4 | Standard | No | 11 | 31 |
| 2021 | Mercedes-Benz GLB-Class SUV 4WD | 5 | Standard | No | 1 | 2 |
| 2020 | Mercedes-Benz GLB-Class SUV 4WD | Not Rated | Standard | No | 20 | 61 |
| 2020 | Mercedes-Benz GLB-Class SUV FWD | Not Rated | Standard | No | 20 | 61 |
Source: NHTSA.
Every EPA-rated version: engines and combined mpg
| Year | EPA model | Engines | Combined |
|---|---|---|---|
| 2024 | AMG GLB35 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 23 |
| 2024 | GLB250 | Auto (AM8), 4 cyl, 2.0 L, Turbo | 28 |
| 2024 | GLB250 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 27 |
| 2023 | AMG GLB35 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 23 |
| 2023 | GLB250 | Auto (AM8), 4 cyl, 2.0 L, Turbo | 27 |
| 2023 | GLB250 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 25 |
| 2022 | AMG GLB35 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 22 |
| 2022 | GLB250 | Auto (AM8), 4 cyl, 2.0 L, Turbo | 27 |
| 2022 | GLB250 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 25 |
| 2021 | AMG GLB35 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 23 |
| 2021 | GLB250 | Auto (AM8), 4 cyl, 2.0 L, Turbo | 26 |
| 2021 | GLB250 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 26 |
| 2020 | GLB250 | Auto (AM8), 4 cyl, 2.0 L, Turbo | 26 |
| 2020 | GLB250 4matic | Auto (AM8), 4 cyl, 2.0 L, Turbo | 26 |
Source: fueleconomy.gov.