2021 Toyota Sienna vs 2021 Toyota Sienna Hybrid
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 Toyota Sienna | 2021 Toyota Sienna Hybrid |
|---|---|---|
| NHTSA complaints | 165 | 43 |
| Recall campaigns | 1 | 4 |
| Service bulletins (TSBs) | 98 | 172 |
| Investigations | 0 | 1 |
| Crash reports | 14 | 0 |
| Fire reports | 3 | 1 |
| NCAP overall rating | — | 5/5 |
| EPA MPG (combined) | 35–36 | 35–36 |
| Median reported incident mileage | — | — |
Reported problems side by side
| Component | Toyota Sienna | Toyota Sienna Hybrid |
|---|---|---|
| Service Brakes | 80 | 6 |
| Air Bags | 16 | 13 |
| Seats | 17 | 5 |
| Electrical System | 13 | 4 |
| Engine | 8 | 3 |
| Structure | 6 | 5 |
| Vehicle Speed Control | 10 | 0 |
| Power Train | 8 | 2 |
Symptoms owners describe
| Hesitation / surging | 29 | 0 |
| Stalling | 6 | 0 |
2021 Toyota Sienna
2021 Toyota Sienna Hybrid
Compare all Toyota Sienna vs Toyota Sienna Hybrid 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.