2015 Kia Optima vs 2015 Toyota Corolla
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Sep 23, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2015 Kia Optima | 2015 Toyota Corolla |
|---|---|---|
| NHTSA complaints | 1,008 | 219 |
| Recall campaigns | 4 | 1 |
| Service bulletins (TSBs) | 200 | 323 |
| Investigations | 4 | 2 |
| Crash reports | 31 | 60 |
| Fire reports | 74 | 1 |
| NCAP overall rating | 5/5 | 5/5 |
| EPA MPG (combined) | 24–37 | 30–32 |
| Median reported incident mileage | 80,318 mi | 34,000 mi |
Reported problems side by side
| Component | Kia Optima | Toyota Corolla |
|---|---|---|
| Engine | 622 | 17 |
| Electrical System | 135 | 18 |
| Structure | 76 | 32 |
| Steering | 69 | 15 |
| Air Bags | 26 | 56 |
| Power Train | 49 | 30 |
| Service Brakes | 49 | 17 |
| Fuel/propulsion System | 46 | 8 |
Symptoms owners describe
| Stalling | 155 | 7 |
| Check engine light | 102 | 0 |
| Clunking / rattling | 71 | 0 |
| Loss of power | 60 | 0 |
| Oil consumption | 32 | 0 |
| Rust / corrosion | 27 | 8 |
| Won’t start | 25 | 0 |
| Vibration / shaking | 22 | 0 |
2015 Kia Optima
2015 Toyota Corolla
Compare all Kia Optima vs Toyota Corolla years →
Method. Complaints are unique NHTSA reports. A vehicle that sold more units will naturally accumulate more complaints — use shares and read the underlying reports before drawing conclusions.