2014 Kia Optima vs 2014 Nissan Altima
Complaints, recalls, TSBs, investigations and safety ratings side by side, from official federal data. Last verified Sep 22, 2026. Raw complaint counts are not adjusted for sales volume.
| Metric | 2014 Kia Optima | 2014 Nissan Altima |
|---|---|---|
| NHTSA complaints | 585 | 1,114 |
| Recall campaigns | 7 | 8 |
| Service bulletins (TSBs) | 268 | 317 |
| Investigations | 8 | 5 |
| Crash reports | 20 | 52 |
| Fire reports | 42 | 8 |
| NCAP overall rating | 5/5 | 5/5 |
| EPA MPG (combined) | 24–37 | 25–31 |
| Median reported incident mileage | 80,000 mi | 67,500 mi |
Reported problems side by side
| Component | Kia Optima | Nissan Altima |
|---|---|---|
| Engine | 283 | 77 |
| Exterior Lighting | 18 | 299 |
| Power Train | 20 | 209 |
| Air Bags | 16 | 208 |
| Steering | 94 | 58 |
| Suspension | 10 | 132 |
| Electrical System | 60 | 71 |
| Structure | 48 | 52 |
Symptoms owners describe
| Stalling | 64 | 71 |
| Check engine light | 50 | 27 |
| Clunking / rattling | 47 | 14 |
| Loss of power | 29 | 11 |
| Vibration / shaking | 16 | 59 |
| Rust / corrosion | 15 | 56 |
| Oil consumption | 13 | 0 |
| Won’t start | 11 | 0 |
2014 Kia Optima
2014 Nissan Altima
Compare all Kia Optima vs Nissan Altima 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.