2011 BMW Z4 problems by component
46 owner complaints filed with NHTSA for the 2011 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 → | 13 | 28% | — |
| Engine → | 10 | 22% | — |
| Engine and Engine Cooling | 7 | 15% | — |
| Wheels | 7 | 15% | — |
| Service Brakes | 5 | 11% | — |
| Electrical System | 3 | 7% | — |
| Fuel/propulsion System | 2 | 4% | — |
| Power Train | 2 | 4% | — |
| Suspension | 2 | 4% | — |
| Tires | 2 | 4% | — |
| Electronic Stability Control (esc) | 1 | 2% | — |
| Parking Brake | 1 | 2% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.