2004 BMW 3 Series problems by component
77 owner complaints filed with NHTSA for the 2004 BMW 3 Series, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Exterior Lighting → | 42 | 55% | 89,000 mi |
| Air Bags → | 15 | 19% | — |
| Electrical System → | 12 | 16% | 93,750 mi |
| Latches/locks/linkages | 3 | 4% | — |
| Visibility/wiper | 3 | 4% | — |
| Power Train | 2 | 3% | — |
| Seats | 2 | 3% | — |
| Structure | 2 | 3% | — |
| Visibility | 2 | 3% | — |
| Fuel/propulsion System | 1 | 1% | — |
| Seat Belts | 1 | 1% | — |
| Service Brakes | 1 | 1% | — |
| Service Brakes, Electric | 1 | 1% | — |
| Service Brakes, Hydraulic | 1 | 1% | — |
| Steering | 1 | 1% | — |
| Suspension | 1 | 1% | — |
| Tires | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.