Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

Toyota Sienna Best and Worst Years by Owner Complaints

What this means

We rank Toyota Sienna model years by the number of owner complaints filed with NHTSA, from fewest to most. Complaint counts aren't failure rates: years that sold more cars, or that are older, can show more reports. We rank only model years at least five years old, because newer ones are still collecting reports. Among settled years shown, the 2020 drew the fewest (38) and the 2004 the most (2,062).

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026

Complaints filed by model year

3 settled years with the fewest complaints3 settled years with the mostStill collecting reports

Every year compared

Toyota Sienna model years: complaints filed with NHTSA, recall campaigns, most-reported component, crash stars and combined mpg. Select a column heading to sort.
Most-reported component
2020
Among the fewest complaints
38 2 Power train 5★ 20–21
2019
Among the fewest complaints
45 7 Unknown or other 5★ 20–22
2018
Among the fewest complaints
72 7 Power train 5★ 20–22
2016 76 5 Structure 5★ 19–21
2003 105 1 Latches/locks/linkages — 19
2022 119 2 Service brakes — 35–36
2017 154 10 Power train 5★ 20–22
2014 163 6 Structure 5★ 19–21
2021 165 1 Service brakes — —
2010 172 8 Structure — 18–19
2013 183 6 Structure 4★ 19–21
2009 207 10 Structure — 18–19
2015 232 6 Structure 5★ 19–21
2012 247 9 Air bags 4★ 19–21
2007 364 10 Structure — 18–19
2008 429 9 Structure — 18–19
2011 614 14 Air bags 4★ 18–21
2006
Among the most complaints
1,017 11 Air bags — 17–19
2005
Among the most complaints
1,130 12 Structure — 18–19
2004
Among the most complaints
2,062 10 Structure — 18–20

Sources: NHTSA ODI complaints, NHTSA recalls, NHTSA NCAP, EPA; retrieved Oct 6, 2026.

What owners reported in the Toyota Sienna years with the most complaints

These settled model years drew the most owner complaints to NHTSA. The share in brackets is the part of that year’s complaints that names each component; one complaint can name several.

2004 Toyota Sienna: 2,062 complaints

Most-reported: Structure 962 (47%); Latches/locks/linkages 308 (15%); Steering 159 (8%).

Reports mention 51 crashes, 8 fires, 180 injuries, 2 deaths. Typical odometer reading when owners filed: 75,000 miles. 10 recall campaigns listed.

2005 Toyota Sienna: 1,130 complaints

Most-reported: Structure 499 (44%); Latches/locks/linkages 135 (12%); Seat belts 83 (7%).

Reports mention 39 crashes, 8 fires, 71 injuries, 1 death. Typical odometer reading when owners filed: 66,500 miles. 12 recall campaigns listed.

2006 Toyota Sienna: 1,017 complaints

Most-reported: Air bags 307 (30%); Structure 261 (26%); Electrical system 85 (8%).

Reports mention 37 crashes, 2 fires, 53 injuries, 1 death. Typical odometer reading when owners filed: 71,000 miles. 11 recall campaigns listed.

The Toyota Sienna years with the fewest complaints

2020 Toyota Sienna: 38 complaints

Most-reported: Power train 8 (21%); Electrical system 7 (18%); Engine 6 (16%).

Reports mention 1 fire. Typical odometer reading when owners filed: 14,571 miles. 2 recall campaigns listed.

2019 Toyota Sienna: 45 complaints

Most-reported: Fuel/propulsion system 7 (16%); Power train 7 (16%); Fuel system 6 (13%).

Reports mention 2 crashes, 4 injuries. Typical odometer reading when owners filed: 24,500 miles. 7 recall campaigns listed.

2018 Toyota Sienna: 72 complaints

Most-reported: Power train 20 (28%); Fuel/propulsion system 9 (13%); Electrical system 7 (10%).

Reports mention 5 crashes, 6 injuries. Typical odometer reading when owners filed: 30,000 miles. 7 recall campaigns listed.

Crashes, fires and injuries in Toyota Sienna owner reports

Toyota Sienna owner complaints to NHTSA that report a crash, fire, injury or death, and the typical odometer reading when filed
Model yearComplaintsCrashesFiresInjuriesDeathsTypical miles at filing
20221194010—
202116514311028,000
202038010014,571
201945204024,500
201872506030,000
201715413411021,800
201676716019,000
201523217728030,000
2014163623050,000
2013183719049,000
201224710413058,000
201161434736056,000
201017215213168,000
200920715349084,750
200842937419077,000
200736429647268,700
20061,01737253171,000
20051,13039871166,500
20042,062518180275,000
200310512213054,000

Owner-reported, not verified by NHTSA. “Typical miles” is the median odometer reading in complaints that gave one (shown when at least 10 did). Source: NHTSA ODI complaints, retrieved Oct 6, 2026.

Largest Toyota Sienna recalls

  • Fuel Pump May Fail (2017–2019 model years; 1,830,752 vehicles across all models; filed Jan 2020; 20V012000)
  • Passenger Frontal Air Bag Inflator May Rupture (2011 model year; 1,754,517 vehicles across all models; filed May 2016; 16V340000)
  • Fuel Pump May Fail (2017–2020 model years; 1,525,742 vehicles across all models; filed Nov 2020; 20V682000)
  • Passenger Frontal Air Bag Inflator May Explode (2011–2014 model years; 1,299,448 vehicles across all models; filed Jan 2019; 19V005000)
  • Frontal Air Bag Inflators May Explode (2011–2013 model years; 928,220 vehicles across all models; filed Oct 2019; 19V741000)

All 52 Toyota Sienna recall campaigns · Toyota Sienna problems, recalls and mpg by year · Used car inspection checklist

What the numbers can't tell you

  • Sales volume. NHTSA publishes no sales figures with complaints, so a popular year draws more reports even if each car is no worse.
  • Recent years are under-counted. Owners file reports for years after purchase; the newest model years will keep growing.
  • The individual car. Maintenance, mileage and repairs matter more for one used car than any model-year average. Get a pre-purchase inspection and check open recalls by VIN.

Toyota Sienna years FAQ

Which Toyota Sienna year has the fewest complaints?

Among the model years shown whose counts have settled, the 2020 has the fewest owner complaints filed with NHTSA (38). That is a count of reports, not a measure of reliability.

Does fewer complaints mean a more reliable car?

Not necessarily. Complaint counts depend on how many cars were sold, how old they are and how many owners file reports. Use them to spot patterns worth asking about, alongside recalls, crash tests and a pre-purchase inspection.

Are there Toyota Sienna years to avoid?

No model year is officially one to avoid. By owner complaints to NHTSA, the settled years with the most reports are the 2004, 2005 and 2006 models, and across all years the most-reported problem area is the structure. Compare those years with the ones that drew the fewest reports, then check any specific car for open recalls by VIN and get a pre-purchase inspection.

What is the most common Toyota Sienna problem?

Across the model years shown, owners most often report problems with the structure (2,551 of 7,594 complaints list it). Each model-year report breaks the complaints down by component.

How many recalls does the Toyota Sienna have?

NHTSA lists 52 recall campaigns covering the Toyota Sienna. See every one, with official wording and repair rates, on the Toyota Sienna recall page.

Why are newer years left out of fewest and most?

Owners keep filing complaints for years after a car is sold. We mark the two newest model years as still collecting reports, and we only rank years that are at least five years old.

How this page was madeSources, processing, limits, review and changes

Data sources

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.