2018 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
25% of complaints: power train — 17 distinct reports on file.
13% of complaints: fuel/propulsion system — 9 distinct reports on file.
Show complaint excerpts
When accelerating, both from a stop and/or at speed, there is a definite hesitation. When gas pedal is pressed down, there is a noticeable pause before acceleration begins.
NHTSA ODI report, 20240122
7% of complaints: vehicle speed control — 5 distinct reports on file.
CRASHShow complaint excerpts
UNINTENDED ACCELERATION WHILE REVERSING VEHICLE. VAN WENT FULL THROTTLE AND SPED UP IN REVERSE WHILE BACKING UP FROM MY DRIVE WAY AT HOME. *TR
NHTSA ODI report, 20200605
7% of complaints: structure — 5 distinct reports on file.
7% of complaints: engine — 5 distinct reports on file.
SAFETY TIMELINE
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain 2018 Toyota Sienna vehicles built with a specific lot of 10-spoke alloy wheels from one production facility. These wheels may not have been properly cooled during manufacturing.
Remedy: Toyota began notifying owners initially by phone on February 26, 2018 and will mail letters to any unnotified owner starting on April 20, 2018.
Campaign 18V130000 — check if this car was fixed
Braun Corporation (Braun) is recalling certain 2014-2019 Toyota Sienna mobility van conversions. The brake lines may have incorrect tube nut fittings installed, which may cause a pressure drop within the braking system.
Remedy: Braun has notified owners, and dealers will install an adaptor to correct the issue, free of charge. The recall began June 25, 2019. Owners may contact Braun customer service at 1-800-488-0359.
Campaign 19V410000 — check if this car was fixed
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
Southeast Toyota Distributors, LLC (SET) is recalling certain 2017-2019 Toyota Camry, Corolla, Rav4, Sienna, and Yaris iA vehicles equipped with factory-installed floor mats. The load carrying capacity modification label may be incorrect.
Remedy: SET will notify owners and provide a corrected label for placement over the inaccurate label, free of charge. The recall began August 23, 2019. Owners may contact Toyota customer service at 1-888-270-9371. SET's number for this recall is SET19A.
Campaign 19V503000 — check if this car was fixed
Vantage Mobility International, LLC (Vantage) is recalling certain 2012-2018 AMS Genesis wheelchair vans, built on a Toyota Sienna vehicles.
Remedy: Vantage will notify owners, and dealers will install a set of rear brake hoses that will provide the proper clearance, free of charge. The recall began December 16, 2019. Owners may contact Vantage customer service at 1-800-488-9082.
Campaign 19V553000 — check if this car was fixed
Toyota Motor Engineering & Manufacturing (Toyota) recalled certain 2018-2019 4Runner, Highlander, Camry, Land Cruiser, Sequoia, Sienna, Tacoma and Tundra, and Lexus RC 300, RC 350, GS 350, GX 460, IS 300, LC 500, LS 500, LX 570, RX 350L, and 2019...
Remedy: Toyota will notify owners, and dealers will replace the fuel pump, free of charge. The recall began May 4, 2020. Owners may contact Toyota customer service at 1-888-270-9371 or Lexus customer service at 1-800-255-3987.
Campaign 20V012000 — 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
2018 Toyota Sienna — pre-purchase inspection
- Test/inspect for power train issues (17 reports on file for this year).
- Test/inspect for fuel/propulsion system issues (9 reports on file for this year).
- Test/inspect for vehicle speed control issues (5 reports on file for this year).
- Verify recall 18V130000 (wheels) has been completed.
- Verify recall 19V410000 (service brakes, hydraulic) has been completed.
- Verify recall 19V532000 (steering) has been completed.
- Verify recall 19V503000 (equipment) has been completed.
- Verify recall 19V553000 (service brakes, hydraulic) has been completed.
- Verify recall 20V012000 (fuel system, gasoline) has been completed.
- Verify recall 20V682000 (fuel system, gasoline) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2018 Toyota Sienna reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 2018 Toyota Sienna is rated "better than typical".
What are the most common problems with the 2018 Toyota Sienna?
The most-reported component is power train, accounting for 25% of complaints on file.
How many recalls does the 2018 Toyota Sienna have?
7 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.