2012 Kia Optima Hybrid problems by component
108 owner complaints filed with NHTSA for the 2012 Kia Optima Hybrid, grouped by the component owners reported. Each component links to a detailed breakdown with mileage, severity and owner reports.
| Component | Complaints | Share | Median mileage |
|---|---|---|---|
| Engine → | 72 | 67% | 95,500 mi |
| Electrical System → | 19 | 18% | 101,250 mi |
| Power Train → | 10 | 9% | — |
| Steering | 9 | 8% | — |
| Service Brakes | 6 | 6% | — |
| Service Brakes, Hydraulic | 5 | 5% | — |
| Vehicle Speed Control | 5 | 5% | — |
| Air Bags | 4 | 4% | — |
| Fuel/propulsion System | 3 | 3% | — |
| Structure | 3 | 3% | — |
| Engine and Engine Cooling | 2 | 2% | — |
| Wheels | 2 | 2% | — |
| Exterior Lighting | 1 | 1% | — |
| Hybrid Propulsion System | 1 | 1% | — |
| Seat Belts | 1 | 1% | — |
| Suspension | 1 | 1% | — |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.