Toyota Sienna
NHTSA Complaints & Reliability Data
Top Problem Areas
Most commonly reported issues
Active Recalls
Manufacturer safety recalls
Other
No consequence data available
Recent Complaints
Latest owner reports
A catastrophic failed automatic transmission; UA80E of Toyota Sienna 2020 at 85,000 miles. It occurred while I've been driving downhill. No warning...
The power sliding door assembly failed, and the driver side rear sliding door was bound shut, and could not be opened. Disabling the power door syste...
"I've owned the vehicle for five years, and recently I started hearing a whining noise coming from the transmission. After doing some research, I disc...
In August of 2024, we noticed the drivers side rear view mirror had come loose from it's external housing and was only tethered by wiring that was for...
The contact owns a 2020 Toyota Sienna. The contact stated that while his wife was driving at an undisclosed speed, the pre collision, lane assist, and...
Hinge rust on fuel door causing it to break and not let rear passenger door auto open (because switch won't make up) hinge is very weakly built
Sun roof leaking or clogging causing water to get inside vehicle. Causing extensive damages and malfunctions
The passenger side rear door unlocked and opened by itself in the middle of the night, no warning messages were given previously, doors were locked th...
Spontaneous and random: Blinkers come on, radio volume goes up or down when turning the other way, CarPlay USB shuts off and on, hiccups when accelera...
Speakers make an ear piercing loud noise that lasts about a second. If this sound were to occur during travel, could cause distraction leading to harm...
Vehicle Safety Research Team
Automotive Data Analysts
Independent researchers analyzing NHTSA data to help consumers make informed vehicle decisions.
Summary
The 2020 Toyota Sienna has 32 complaints and 1 recalls on record. The most commonly reported issue is FUEL/PROPULSION SYSTEM.