2018 Toyota Corolla problems by component
133 owner complaints filed with NHTSA for the 2018 Toyota Corolla, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Air Bags → | 35 | 26% | 15,000 mi |
| Fuel/propulsion System → | 23 | 17% | — |
| Engine → | 15 | 11% | 18,945 mi |
| Fuel System, Gasoline → | 15 | 11% | 44,950 mi |
| Electrical System → | 12 | 9% | — |
| Power Train → | 12 | 9% | — |
| Seat Belts → | 11 | 8% | — |
| Service Brakes → | 11 | 8% | — |
| Vehicle Speed Control → | 11 | 8% | — |
| Steering | 5 | 4% | — |
| Suspension | 5 | 4% | — |
| Forward Collision Avoidance | 4 | 3% | — |
| Structure | 4 | 3% | — |
| Lane Departure | 3 | 2% | — |
| Seats | 3 | 2% | — |
| Wheels | 2 | 2% | — |
| Back Over Prevention | 1 | 1% | — |
| Carry Handle, Shell, Base | 1 | 1% | — |
| Electronic Stability Control (esc) | 1 | 1% | — |
| Equipment | 1 | 1% | — |
| Exterior Lighting | 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%.