2015 BMW 428I problems by component
76 owner complaints filed with NHTSA for the 2015 BMW 428I, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Electrical System → | 35 | 46% | 84,000 mi |
| Engine and Engine Cooling → | 26 | 34% | 84,000 mi |
| Engine → | 10 | 13% | — |
| Air Bags | 7 | 9% | — |
| Service Brakes | 6 | 8% | — |
| Fuel/propulsion System | 5 | 7% | — |
| Power Train | 4 | 5% | — |
| Structure | 4 | 5% | — |
| Tires | 3 | 4% | — |
| Vehicle Speed Control | 3 | 4% | — |
| Seat Belts | 2 | 3% | — |
| Steering | 2 | 3% | — |
| Seats | 1 | 1% | — |
| Service Brakes, Hydraulic | 1 | 1% | — |
| Suspension | 1 | 1% | — |
| Wheels | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.