2018 Toyota Prius problems by component
35 owner complaints filed with NHTSA for the 2018 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 |
|---|---|---|---|
| Exterior Lighting | 5 | 14% | — |
| Visibility/wiper | 5 | 14% | — |
| Vehicle Speed Control | 4 | 11% | — |
| Air Bags | 3 | 9% | — |
| Service Brakes | 3 | 9% | — |
| Structure | 3 | 9% | — |
| Electrical System | 2 | 6% | — |
| Engine | 2 | 6% | — |
| Engine and Engine Cooling | 2 | 6% | — |
| Fuel/propulsion System | 2 | 6% | — |
| Power Train | 2 | 6% | — |
| Seats | 2 | 6% | — |
| Forward Collision Avoidance | 1 | 3% | — |
| Latches/locks/linkages | 1 | 3% | — |
| Service Brakes, Air | 1 | 3% | — |
| Visibility | 1 | 3% | — |
| Wheels | 1 | 3% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.