Mercedes-Benz GLS450 problems, recalls & safety data
Complaints, recalls, technical service bulletins and federal investigations for every Mercedes-Benz GLS450 model year, from official NHTSA data.
65
NHTSA complaints
20
recall campaigns
336
service bulletins (TSBs)
0
defect investigations
Model years
Best & worst years →| Year | Complaints | Recalls | TSBs |
|---|---|---|---|
| 2021 Mercedes-Benz GLS450 | 30 | 12 | 258 |
| 2019 Mercedes-Benz GLS450 | 4 | 2 | — |
| 2017 Mercedes-Benz GLS450 | 35 | 8 | 78 |
Common problems
- Mercedes-Benz GLS450 electrical system problems22
- Mercedes-Benz GLS450 engine problems11
- Mercedes-Benz GLS450 exterior lighting problems6
- Mercedes-Benz GLS450 fuel/propulsion system problems5
- Mercedes-Benz GLS450 steering problems4
- Mercedes-Benz GLS450 seats problems4
- Mercedes-Benz GLS450 power train problems3
- Mercedes-Benz GLS450 structure problems3