Toyota Sienna Hybrid structure problems by year
31 NHTSA owner complaints name the structure across 5 Sienna Hybrid model years. The most reported year is 2025 with 15 reports.
| Year | Structure reports | Share | Median mileage | |
|---|---|---|---|---|
| 2025 Sienna Hybrid | 15 | 6% | — | |
| 2024 Sienna Hybrid | 6 | 9% | — | |
| 2023 Sienna Hybrid | 3 | 4% | — | |
| 2022 Sienna Hybrid | 2 | 10% | — | |
| 2021 Sienna Hybrid | 5 | 12% | — |
Share is the fraction of that year’s complaints naming the structure. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.