2015 Toyota Prius problems by component
161 owner complaints filed with NHTSA for the 2015 Toyota Prius, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Service Brakes → | 84 | 52% | 36,750 mi |
| Electrical System → | 27 | 17% | 26,035 mi |
| Power Train → | 13 | 8% | 22,267 mi |
| Engine | 8 | 5% | — |
| Exterior Lighting | 7 | 4% | — |
| Vehicle Speed Control | 7 | 4% | — |
| Air Bags | 6 | 4% | — |
| Fuel/propulsion System | 6 | 4% | — |
| Structure | 6 | 4% | — |
| Forward Collision Avoidance | 5 | 3% | — |
| Service Brakes, Hydraulic | 4 | 2% | — |
| Visibility/wiper | 4 | 2% | — |
| Hybrid Propulsion System | 3 | 2% | — |
| Seats | 3 | 2% | — |
| Steering | 3 | 2% | — |
| Suspension | 3 | 2% | — |
| Seat Belts | 2 | 1% | — |
| Tires | 2 | 1% | — |
| Wheels | 2 | 1% | — |
| Back Over Prevention | 1 | 1% | — |
| Electronic Stability Control (esc) | 1 | 1% | — |
| Visibility | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.