2009 smart Fortwo problems by component
100 owner complaints filed with NHTSA for the 2009 smart Fortwo, 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 → | 27 | 27% | 41,000 mi |
| Engine → | 19 | 19% | 52,500 mi |
| Electrical System → | 14 | 14% | 33,560 mi |
| Structure → | 10 | 10% | 48,750 mi |
| Engine and Engine Cooling | 9 | 9% | — |
| Fuel/propulsion System | 8 | 8% | — |
| Air Bags | 5 | 5% | — |
| Seat Belts | 5 | 5% | — |
| Tires | 5 | 5% | — |
| Wheels | 5 | 5% | — |
| Service Brakes, Hydraulic | 2 | 2% | — |
| Suspension | 2 | 2% | — |
| Electronic Stability Control (esc) | 1 | 1% | — |
| Equipment | 1 | 1% | — |
| Exterior Lighting | 1 | 1% | — |
| Fuel System, Diesel | 1 | 1% | — |
| Latches/locks/linkages | 1 | 1% | — |
| Other/unknown | 1 | 1% | — |
| Service Brakes | 1 | 1% | — |
| Vehicle Speed Control | 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%.