2009 BMW M3 problems by component
45 owner complaints filed with NHTSA for the 2009 BMW M3, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Power Train → | 24 | 53% | 2,500 mi |
| Air Bags | 8 | 18% | — |
| Electrical System | 6 | 13% | — |
| Engine | 4 | 9% | — |
| Vehicle Speed Control | 3 | 7% | — |
| Electronic Stability Control (esc) | 1 | 2% | — |
| Engine and Engine Cooling | 1 | 2% | — |
| Exterior Lighting | 1 | 2% | — |
| Fuel System, Gasoline | 1 | 2% | — |
| Seats | 1 | 2% | — |
| Service Brakes | 1 | 2% | — |
| Structure | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.