Worst years for a Toyota Sienna Hybrid
Owners have filed 550 complaints about the Toyota Sienna Hybrid with NHTSA across model years 2021 to 2026. More of them are about the seats than anything else.
Cleanest on record
2026 Toyota Sienna Hybrid16 complaints — the lowest FaultScore of the graded years.
Every Toyota Sienna Hybrid year, graded
The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.
What breaks on a Toyota Sienna Hybrid
Across every model year on file. Follow a row for that part's complaints and the year it was worst.
Worst in 2024
Worst in 2021
Worst in 2023
Worst in 2024
Worst in 2023
Worst in 2024
Worst in 2024
Worst in 2023
Worst in 2024
Exactly what failed on a Toyota Sienna Hybrid
The named sub-assemblies behind those complaints, across every model year.
Complaints filed over time
Every complaint about every Toyota Sienna Hybrid, by the month it reached NHTSA.
Toyota Sienna Hybrid problems by state
Where owners filed from. Heavier states are usually just bigger markets, but a part that fails in heat or salt shows up here first.
Compare the Toyota Sienna Hybrid
Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.