2019 Mercedes-Benz GLS 450 problems by component
20 owner complaints filed with NHTSA for the 2019 Mercedes-Benz GLS 450, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Engine and Engine Cooling | 3 | 15% | — |
| Power Train | 3 | 15% | — |
| Back Over Prevention | 2 | 10% | — |
| Electrical System | 2 | 10% | — |
| Engine | 2 | 10% | — |
| Structure | 2 | 10% | — |
| Suspension | 2 | 10% | — |
| Air Bags | 1 | 5% | — |
| Service Brakes | 1 | 5% | — |
| Steering | 1 | 5% | — |
| Tires | 1 | 5% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.