Toyota Redundant Sienna problems

Owners have filed 383 complaints about the Toyota Redundant Sienna with NHTSA across model years 2021 to 2022. More of them are about the brakes than anything else.

Every Toyota Redundant Sienna 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.

223 160

21 22

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

Year	Grade	Complaints	Crashes	Fires	Median miles	Most reported
2022	—	160	8	0	5,500	Brakes
2021	—	223	19	5	28,400	Brakes

What breaks on a Toyota Redundant Sienna

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Brakes 142 37.1%

Worst in 2021

Other & Unspecified 35 9.1%

Worst in 2021

Seats 26 6.8%

Worst in 2021

Driver Assist & Collision Avoidance 26 6.8%

Worst in 2022

Electrical System 25 6.5%

Worst in 2021

Airbags 20 5.2%

Worst in 2021

Acceleration & Cruise Control 17 4.4%

Worst in 2021

Windows, Mirrors & Wipers 16 4.2%

Worst in 2022

Engine & Cooling 13 3.4%

Worst in 2021

Fuel & Propulsion 11 2.9%

Worst in 2022

Transmission & Drivetrain 10 2.6%

Worst in 2021

Seat Belts 9 2.3%

Worst in 2021

Body & Structure 7 1.8%

Worst in 2021

Lights 5 1.3%

Worst in 2022

Complaints filed over time

Every complaint about every Toyota Redundant Sienna, by the month it reached NHTSA.

May 2021 peak 18 Feb 2026

Compare the Toyota Redundant Sienna

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.

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