2021 Honda Odyssey vs 2021 Toyota Sienna
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 | 2021 Honda Odyssey | 2021 Toyota Sienna |
|---|---|---|
| NHTSA complaints | 140 | 165 |
| Recall campaigns | 8 | 1 |
| Service bulletins (TSBs) | 152 | 98 |
| Investigations | 2 | 0 |
| Crash reports | 2 | 14 |
| Fire reports | 1 | 3 |
| NCAP overall rating | 5/5 | — |
| EPA MPG (combined) | 22 | 35–36 |
| Median reported incident mileage | — | — |
Reported problems side by side
| Component | Honda Odyssey | Toyota Sienna |
|---|---|---|
| Service Brakes | 1 | 80 |
| Electrical System | 53 | 13 |
| Engine | 26 | 8 |
| Air Bags | 16 | 16 |
| Forward Collision Avoidance | 19 | 5 |
| Seats | 2 | 17 |
| Structure | 10 | 6 |
| Power Train | 6 | 8 |
Symptoms owners describe
| Stalling | 12 | 6 |
| Loss of power | 7 | 0 |
| Water leaks | 7 | 0 |
| Rust / corrosion | 6 | 0 |
| Hesitation / surging | 0 | 29 |
2021 Honda Odyssey
2021 Toyota Sienna
Compare all Honda Odyssey vs Toyota Sienna 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.