2006 BMW Z4 problems by component
91 owner complaints filed with NHTSA for the 2006 BMW Z4, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Steering → | 55 | 60% | 52,488 mi |
| Air Bags → | 14 | 15% | 55,000 mi |
| Electrical System → | 13 | 14% | 62,525 mi |
| Engine | 5 | 5% | — |
| Engine and Engine Cooling | 4 | 4% | — |
| Exterior Lighting | 4 | 4% | — |
| Seats | 3 | 3% | — |
| Vehicle Speed Control | 2 | 2% | — |
| Fuel/propulsion System | 1 | 1% | — |
| Power Train | 1 | 1% | — |
| Structure | 1 | 1% | — |
| Tires | 1 | 1% | — |
| Visibility/wiper | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.