2020 Toyota Sienna Problems, Complaints & Recalls

Source: NHTSA · Updated Aug 31, 2026 · 38 owner complaints analyzed

Compared with other Sienna years
Far fewer complaints than other years 23rd of 25 for complaints
NHTSA crash rating
5 out of 5 stars

Owners have filed 38 complaints with NHTSA about the 2020 Toyota Sienna. That ranks 23rd out of 25 Sienna model years for complaints. The most reported problem area is power train (8 complaints, 21%), typically at around 30,723 miles. Complaints mention 1 fire. There are 2 safety recalls covering this model year.

Toyota Sienna
Toyota Sienna (XL40) Washington DC, USA. Representative photo; appearance varies by model year. Photo: OWS Photography, CC BY 4.0, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2020 Toyota Sienna problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Power Train8 · ~30,723 mi
Electrical System7 · ~60,000 mi
Engine6 · ~2,644 mi
Fuel/propulsion System6 · ~20,000 mi
Unknown or Other6
Structure4
Steering3 · ~4,422 mi
Fuel System, Gasoline2 · ~7,000 mi
Service Brakes2
Air Bags1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Power Train821%30,723——
Electrical System718%60,000——
Engine616%2,644——
Fuel/propulsion System616%20,000——
Unknown or Other616%———
Structure411%———
Steering38%4,422——
Fuel System, Gasoline25%7,000——
Service Brakes25%———
Air Bags13%———
Electronic Stability Control (esc)13%———
Seats13%170——
Service Brakes, Air13%28,000——
Visibility13%———
Wheels13%14,571——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2021, with 8 complaints
2019: 1201912020: 4202042021: 8202182022: 4202242023: 5202352024: 6202462025: 4202542026: 620266

n = 38 complaints · Source: NHTSA

2020 Toyota Sienna recalls (2)

Tap a recall to see the problem, the risk and the fix.

Fuel system, gasoline:delivery:fuel pumpNov 4, 2020 · NHTSA campaign 20V682000 · 1,525,742 vehicles

Problem: Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018-2019 4Runner, 2019-2020 Avalon, 2019 Corolla Hatchback, 2017-2019 Highlander, 2018-2020 Camry, 2020 Corolla, 2018-2019 Land Cruiser, 2017-2020 Tacoma, 2019-2020 RAV4, 2019-2020 Sequoia, 2017-2020 Sienna, 2019-2020 Tundra, 2018-2020 Lexus ES350, 2017 Lexus GS200t, 2017-2019 Lexus GS350, 2019 Lexus GS300, 2018-2020 Lexus LC500h, 2019-2020 Lexus LS500, 2018-2019 Lexus GX460, 2017 Lexus IS200t, 2019 Lexus IS300, 2019 Lexus IS350, 2018-2020 Lexus LC500, 2018 Lexus LS500, 2019 Lexus LS500h, 2018-2019 Lexus LX570, 2017 Lexus RC200t, 2019 Lexus RC300, RC350, 2017 and 2019-2020 Lexus RX350, 2018-2020 RX350L, 2019 Lexus UX200, 2018-2019 Lexus NX300 vehicles. The low-pressure fuel pump inside the fuel tank may fail.

Risk: If the fuel pump fails, the engine can stall while driving, increasing the risk of a crash.

Fix: Toyota will notify owners, and dealers will replace the fuel pump assembly with an improved one, free of charge. Owners of specific models were notified that remedy parts were available starting January 21, 2021. Owners of other models will be notified as remedy parts become available. Remedy parts should be available for all affected vehicles by late March 2021. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987. Note: This recall is an expansion of recall 20V-012. Toyota's number for this recall is 20TA02. Lexus' number for this recall is 20LA01.

SteeringJul 16, 2019 · NHTSA campaign 19V532000 · 595 vehicles

Problem: Braun Corporation (Braun) is recalling certain modified 2017-2020 Toyota Sienna vehicles. The steering shaft extensions may have been improperly manufactured, possibly causing the extensions to fracture.

Risk: If the steering shaft extension completely fractures, it can cause a loss of steering, increasing the risk of a crash.

Fix: Braun has notified owners, and dealers will replace the steering shaft extensions, free of charge. The recall began July 25, 2019. Owners may contact Braun customer service at 1-800-488-0359.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

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.

Structure · received Aug 31, 2026 · NHTSA complaint 11760949

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…

Electrical System · received Aug 25, 2026 · NHTSA complaint 11759472

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…

Air Bags · received Jun 21, 2026 · NHTSA complaint 11745526

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…

Power Train · received May 8, 2026 · NHTSA complaint 11736554

The vehicle is a 2020 Toyota Sienna. While driving, the engine suddenly shut off without warning, creating a dangerous situation and loss of power. This occurred while transporting children, increasing the safety risk. A mechanic inspected the vehicle and diagnosed a failure of the low-pressure…

Engine · received Apr 26, 2026 · NHTSA complaint 11733827

Other Toyota Sienna years

← 2019 Sienna

See all Toyota Sienna problems by year, every Toyota model, or the Toyota VIN decoder.

Similar Toyota models

Embed this 2020 Toyota Sienna badge on your site

Copy this code into your blog or forum post. It shows live complaint and recall counts and links back here.

Frequently asked questions

What are the most common problems with the 2020 Toyota Sienna?

Owners most often report power train, electrical system, engine problems. The top one, power train, accounts for 8 complaints.

Was there a recall on the 2020 Toyota Sienna?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2020 Toyota Sienna a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other Sienna model years, the 2020 has far fewer complaints than most years, and NHTSA rates it 5 out of 5 stars overall in crash tests. Always get a pre-purchase inspection and check the VIN for open recalls.