2019 Hyundai Sonata vs 2021 Hyundai Sonata
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 | 2019 Hyundai Sonata | 2021 Hyundai Sonata |
|---|---|---|
| NHTSA complaints | 161 | 133 |
| Recall campaigns | 0 | 4 |
| Service bulletins (TSBs) | 167 | 88 |
| Investigations | 2 | 1 |
| Crash reports | 8 | 7 |
| Fire reports | 6 | 0 |
| NCAP overall rating | 5/5 | 5/5 |
| EPA MPG (combined) | 26–41 | 27–47 |
| Median reported incident mileage | 29,500 mi | 41,000 mi |
Reported problems side by side
| Component | Hyundai Sonata | Hyundai Sonata |
|---|---|---|
| Engine | 86 | 34 |
| Fuel/propulsion System | 12 | 21 |
| Power Train | 8 | 24 |
| Electrical System | 12 | 17 |
| Exterior Lighting | 18 | 0 |
| Air Bags | 9 | 4 |
| Fuel System, Gasoline | 0 | 13 |
| Structure | 7 | 4 |
Symptoms owners describe
| Oil consumption | 41 | 0 |
| Stalling | 17 | 0 |
| Check engine light | 14 | 13 |
| Loss of power | 7 | 9 |
| Clunking / rattling | 7 | 0 |
| Rust / corrosion | 7 | 0 |
| Misfire / rough idle | 5 | 0 |
| Vibration / shaking | 5 | 6 |
2019 Hyundai Sonata
2021 Hyundai Sonata
Compare all Hyundai Sonata vs Hyundai Sonata 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.