Used Mercedes-Benz GLB: Inspection checklist
Pick the model year you are going to see. Each sheet lists the checks for the problems owners reported on that year, in the order you would do them at the car. Owners filed 115 complaints across these 5 years; the 2020 drew the most.

Choose a model year
2024
Fewest complaintsMost reported: electrical
4 complaints1 recallOpen checklist
2023
Most reported: engine
12 complaints0 recallsOpen checklist
2022
Most reported: automatic emergency braking
13 complaints0 recallsOpen checklist
2021
Most reported: electrical
30 complaints10 recallsOpen checklist
2020
Most complaintsMost reported: body and structure
56 complaints19 recallsOpen checklist
Problems that follow the GLB from year to year
Each of these is a top-three complaint area in at least two model years. Darker cells mean more complaints that year. Whatever year you are looking at, give these extra time.
| Area | 2020 | 2021 | 2022 | 2023 | 2024 | Total |
|---|---|---|---|---|---|---|
| Electrical | 9 | 5 | 2 | 16 | ||
| Engine | 4 | 4 | 3 | 11 | ||
| Transmission | 3 | 3 | 6 |
GLB generations and updates
First years of a new generation and mid-cycle updates are marked. Each year links to its checklist.
First generation
2020–now
2024 update: New headlights and taillights; Updated MBUX infotainment system; Wireless Apple CarPlay and Android Auto support; New color: Spectral Blue Metallic
Mileages where GLB problems start
From owner reports for each model year, lowest mileage first. Compare these with the odometer of the car you are seeing.
Every GLB recall to confirm
24 recalls cover the GLByears on this site. Open a campaign number for NHTSA's full notice. 6 campaigns span more than one model year.
- 22V365000Electrical2020, 2021
- 22V232000Backup camera2020, 2021
- 21V354000Backup camera2020, 2021
- 21V231000Body and structure2020, 2021
- 21V232000Body and structure2020, 2021
- 21V058000Electrical2020, 2021
- 24V592000Brakes2024
- 23V732000Brakes2020
- 22V679000Stability control2021
- 22V314000Suspension2021
Show 14 more recalls
- 22V078000Airbags2021
- 21V990000Suspension2020
- 21V961000Fuel system2020
- 21V860000Airbags2021
- 21V639000Airbags2020
- 21V526000Electrical2020
- 21V509000Exterior lights2020
- 21V403000Body and structure2020
- 21V404000Airbags2020
- 21V405000Airbags2020
- 20V628000Airbags2020
- 20V558000Seats2020
- 20V480000Body and structure2020
- 20V246000Body and structure2020




