2020 Toyota Sienna
This year had at least 30% fewer complaints than this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 294 |
| 1999 | 215 |
| 2000 | 363 |
| 2001 | 180 |
| 2002 | 181 |
| 2003 | 105 |
| 2004 | 2062 |
| 2005 | 1130 |
| 2006 | 1016 |
| 2007 | 364 |
| 2008 | 428 |
| 2009 | 207 |
| 2010 | 172 |
| 2011 | 610 |
| 2012 | 246 |
| 2013 | 182 |
| 2014 | 162 |
| 2015 | 227 |
| 2016 | 75 |
| 2017 | 151 |
| 2018 | 68 |
| 2019 | 45 |
| 2020 | 36 |
KNOWN PROBLEM AREAS
22% of complaints: power train — 8 distinct reports on file.
17% of complaints: fuel/propulsion system — 6 distinct reports on file.
FIREShow complaint excerpts
ON jUNE 3, 2021 I experienced a drastic loss in power and all warning light illuminated on the dash , was able to get of the highway to a safe area and vehicle ceased to function .
NHTSA ODI report, 20210611
17% of complaints: engine — 6 distinct reports on file.
FIREShow complaint excerpts
ON jUNE 3, 2021 I experienced a drastic loss in power and all warning light illuminated on the dash , was able to get of the highway to a safe area and vehicle ceased to function .
NHTSA ODI report, 20210611
17% of complaints: electrical system — 6 distinct reports on file.
Show complaint excerpts
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, or with young kids in the car, possibly damage their ears.
NHTSA ODI report, 20240404
8% of complaints: structure — 3 distinct reports on file.
Show complaint excerpts
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 that night. Keys were not accidentally pressed on.
NHTSA ODI report, 20240107
SAFETY TIMELINE
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.
Remedy: 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.
Campaign 19V532000 — check if this car was fixed
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,...
Remedy: 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.
Campaign 20V682000 — check if this car was fixed
BUY-SMART CHECKLIST
2020 Toyota Sienna — pre-purchase inspection
- Test/inspect for power train issues (8 reports on file for this year).
- Test/inspect for fuel/propulsion system issues (6 reports on file for this year).
- Test/inspect for engine issues (6 reports on file for this year).
- Verify recall 19V532000 (steering) has been completed.
- Verify recall 20V682000 (fuel system, gasoline) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2020 Toyota Sienna reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 2020 Toyota Sienna is rated "better than typical".
What are the most common problems with the 2020 Toyota Sienna?
The most-reported component is power train, accounting for 22% of complaints on file.
How many recalls does the 2020 Toyota Sienna have?
2 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.