2020 Toyota Sienna Problems, Recalls & Reliability

48 owner complaints sit in the federal file for the 2020 Toyota Sienna, alongside 2 recall campaigns and 0 defect investigations. It scores 2/100 on the trouble index — one of this model's quieter years.

One of the quieter years. Relative to its siblings, the 2020 Toyota Sienna has drawn well-below-average complaint volume with at least four years on the road.

48Complaints
2/100Trouble index
2Recalls

Better year

Where 2020 sits among all Sienna years

Darker = quieter yearsBrighter amber = more trouble

What owners report

Fuel system 8 complaints (17%)
Transmission & drivetrain 8 complaints (17%)
Other 7 complaints (15%)
Electrical 6 complaints (13%)
Engine 6 complaints (13%)
Brakes & stability 3 complaints (6%)

Recalls (2)

FUEL SYSTEM, GASOLINE 20V682000 2020

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…

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…

STEERING 19V532000 2019

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.

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.

Technical service bulletins

153 manufacturer communications — service bulletins, the biggest share on electrical and body & structure — are on file for the 2020 Toyota Sienna. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

See the 2020 Sienna TSB list →

Complaint history for this model year

When owners filed their reports — a long tail means problems kept surfacing for years.

2019peak 11 in 20212026

Questions buyers ask

Is the 2020 Toyota Sienna reliable?

The 2020 Toyota Sienna drew 48 complaints in federal safety records — one of this model's quieter years. Its trouble index is 2/100, scored against the model's worst year (2004).

What are the most common 2020 Toyota Sienna problems?

The top reported problems for the 2020 Toyota Sienna are fuel system (8 complaints), transmission & drivetrain (8), and other (7).

Does the 2020 Toyota Sienna have recalls?

2 recall campaigns apply to the 2020 Toyota Sienna. Recall repairs are free at any franchised dealer.

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Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.