2009 Toyota Prius vs 2010 Toyota Prius
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 | 2009 Toyota Prius | 2010 Toyota Prius |
|---|---|---|
| NHTSA complaints | 502 | 2,822 |
| Recall campaigns | 6 | 10 |
| Service bulletins (TSBs) | 225 | 387 |
| Investigations | 2 | 4 |
| Crash reports | 64 | 183 |
| Fire reports | 4 | 13 |
| NCAP overall rating | — | — |
| EPA MPG (combined) | 46 | 50 |
| Median reported incident mileage | 40,000 mi | 8,500 mi |
Reported problems side by side
| Component | Toyota Prius | Toyota Prius |
|---|---|---|
| Service Brakes, Hydraulic | 91 | 849 |
| Service Brakes | 63 | 593 |
| Service Brakes, Electric | 44 | 502 |
| Vehicle Speed Control | 71 | 287 |
| Exterior Lighting | 111 | 148 |
| Electrical System | 60 | 192 |
| Engine | 19 | 140 |
| Power Train | 22 | 79 |
Symptoms owners describe
| Brake problems | 29 | 319 |
| Hesitation / surging | 26 | 401 |
| Stalling | 13 | 95 |
| Loss of power | 5 | 40 |
| Oil consumption | 0 | 38 |
| Check engine light | 0 | 31 |
| Vibration / shaking | 0 | 28 |
| Clunking / rattling | 0 | 20 |
2009 Toyota Prius
2010 Toyota Prius
Compare all Toyota Prius vs Toyota Prius 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.