repaired · 2025 Q4
Exterior lighting: headlights
Risk. Incorrectly aimed headlights can reduce the visibility of oncoming traffic, increasing the risk of a crash.
2021 Mercedes-Benz AMG GLC43Problems, recalls & complaints
NHTSA has logged 6 owner complaints about the 2021 Mercedes-Benz AMG GLC43, most often about the engine. It is covered by 7 safety recalls, and for recall 24V-070 the manufacturer reports only 81% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 4, 2026. Updated daily.
Complaints by system
Where the 2021 Mercedes-Benz AMG GLC43 has problems
6 complaints grouped by the system owners reported.
2Engine
1Electrical system
1Exterior lighting
1Power train
1Tires
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 2 | 0 |
| Electrical system | 1 | 0 |
| Exterior lighting | 1 | 0 |
| Power train | 1 | 0 |
| Tires | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
7 recalls
2021 Mercedes-Benz AMG GLC43 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2025 Q2
Delivery: fuel pump
Risk. A loss of drive power can increase the risk of a crash.
repaired · 2026 Q2
Communication: auto crash notification
Risk. A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency…
repaired · 2024 Q1
Exterior lighting: headlights
Risk. Headlight failure can decrease visibility for both the driver and surrounding traffic, increasing the risk of a crash.
Show 3 more recalls
repaired · 2023 Q4
Sensing system: camera
Risk. A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.
repaired · 2023 Q1
Sensor: occupant classification
Risk. Air bags and seat belts that do not perform properly in a crash can increase the risk of injury.
repaired · 2023 Q4
Communication: auto crash notification
Risk. Failure of the eCall system may result in emergency responders being dispatched to the wrong location, increasing the risk of injury following a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
Best & worst years
2021 vs. every other AMG GLC43 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the AMG GLC43 median. How we score
'16'17'18'19'20'21'22'23'24'25'26
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What AMG GLC43 owners report
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
The engine-driven vacuum pump and turbocharger boost-control vacuum system malfunctioned. The vehicle developed insufficient vacuum to the boost-control system, resulting in a P0299 turbocharger underboost fault and reduced engine power. The vehicle is available for inspection upon request. The…
At just 30,000 miles — less than half the mileage at which these failures are typically reported — my GLC 43 was found to have active oil leaks in multiple locations: 1. Front engine covers — oil is seeping from both the front cover gasket area and migrating downward along the engine block. The…
Own a 2021 AMG GLC43?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.