Toyota Sienna Years to Avoid — and the Years to Buy
Every Toyota Sienna model year from 1996 to 2020, benchmarked against each other with 10,828 federal complaints, 54 recall campaigns, and the odometer readings owners put in their reports.
Avoid: 2004–2005. These years top the Sienna's complaint rankings by volume and severity.
Safer bets: 1998–2003, 2009–2010, 2012–2020 — the quietest years with at least four years on the road.
The method in one line: every NHTSA complaint for this model is counted, weighted for crashes, fires, injuries, and deaths, and each year is measured against the Sienna's own worst year — full methodology.
Under investigation. Federal regulators currently have an open defect investigation on the Toyota Sienna.
Component: AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade,…
An investigation is not a recall; it may close with no action. All open investigations →
The trouble strip
One cell per model year. The whole answer in one glance — click any year for the full report.
The defining problem
Body & structure tops the Toyota Sienna file with 2,801 complaints, concentrated in the 2004–2005 model years, most often reported around 75,000 miles. The year pages break down what fails and when.
Every year, ranked
| Year | Verdict | Complaints | Recalls | Top problem | Trouble index |
|---|---|---|---|---|---|
| 2020 | Better year | 48 | 2 | — | 2 |
| 2019 | Better year | 58 | 7 | Fuel system | 3 |
| 2018 | Better year | 86 | 7 | Transmission & drivetrain | 3 |
| 2017 | Better year | 201 | 10 | Transmission & drivetrain | 10 |
| 2016 | Better year | 98 | 5 | Body & structure | 5 |
| 2015 | Better year | 293 | 6 | Body & structure | 13 |
| 2014 | Better year | 210 | 6 | Body & structure | 7 |
| 2013 | Better year | 227 | 6 | Body & structure | 9 |
| 2012 | Better year | 333 | 9 | Airbags | 14 |
| 2011 | Typical | 814 | 14 | Airbags | 32 |
| 2010 | Better year | 227 | 8 | Body & structure | 10 |
| 2009 | Better year | 270 | 10 | Body & structure | 15 |
| 2008 | Typical | 570 | 9 | Body & structure | 23 |
| 2007 | Typical | 450 | 10 | Body & structure | 21 |
| 2006 | Below average | 1,284 | 11 | Airbags | 47 |
| 2005 | Avoid | 1,418 | 12 | Body & structure | 55 |
| 2004 | Avoid | 2,588 | 10 | Body & structure | 100 |
| 2003 | Better year | 124 | 1 | Latches & locks | 6 |
| 2002 | Better year | 225 | 1 | Body & structure | 9 |
| 2001 | Better year | 238 | 2 | Body & structure | 10 |
| 2000 | Better year | 459 | 1 | Engine | 19 |
| 1999 | Better year | 250 | 3 | Engine | 11 |
| 1998 | Better year | 352 | 3 | Wheels & tires | 14 |
| 1997 | Few reports | 2 | 0 | — | 0 |
| 1996 | Few reports | 3 | 0 | — | 0 |
Technical service bulletins
Beyond complaints and recalls, 5,465 manufacturer communications — service bulletins, service campaigns, warranty extensions — are on file for the Toyota Sienna. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
Browse the Toyota Sienna TSB list by year →
Questions buyers ask
What Toyota Sienna years should I avoid?
Federal complaint records point to 2004–2005 as the Toyota Sienna years to avoid — they drew the highest volume of serious complaints relative to the model's other years.
What is the most common Toyota Sienna problem?
Body & structure tops the Toyota Sienna file with 2,801 complaints, concentrated in the 2004–2005 model years, most often reported around 75,000 miles.
What are the best Toyota Sienna years to buy used?
The quietest Toyota Sienna years in federal records are 1998–2003, 2009–2010, 2012–2020 — each with at least four years on the road and well-below-average complaint volume for this model.
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. Counts cover the Toyota Sienna only, scored against this model's own worst year — not against other models. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.