2020 Toyota Sienna: recalls and problems
2 recalls and 38 owner complaints on file with NHTSA. The most-reported problem area is power train.
Most common problems
What owners report
Power sliding door on driver side cable snapped. after closing door and trying to use the door without power unable to open or close the door at all. passengers forced to use alternate door for exit of vehicle.
Odometer fraud. the contact purchased a 2020 toyota sienna. the contact discovered that there was a mileage discrepancy after the purchase. the vehicle was a private sale. at the time of purchase, the vehicle mileage was 88,044. it was later discovered upon checking with the local dmv that the mileage was 288,044.
We had our van parked on a driveway with a front facing slope, we had hard rains went we where going away there was water coming out of the seat belt on the passenger side and the panel above the window was stained down to the window support where the air bag is. i've been reading reports as far back as 2008 we have a 2020, went taken to the dealer they want 1000 to 2700 to remove the head liner and try to fine the p
My toyota sienna is a 2020, has 83,000 miles and has recently been squealing when i accelerate. i took the van to a local body shop and they said it seems to be my transmission. i called toyota immediately and they knew that the transmissions were faulty and that they would try to work with toyota to get it fixed. there is no way i can pay 9k for a new transmissions because they put in faulty ones.
Crash-test ratings
| Version | Overall | Frontal | Side | Rollover |
|---|---|---|---|---|
| 2020 Toyota SIENNA VAN FWD | ||||
| 2020 Toyota SIENNA VAN AWD |
Source: NHTSA recalls, complaints and NCAP APIs, covering Sienna. Last refreshed 2026-09-29.