What is the best year for the Toyota Sienna?
No official dataset can support one universal best year. Use the table to compare complaint patterns and EPA figures, then open the shortlisted years for recall campaigns and exact specifications.
Model-year matrix
Compare every Toyota Sienna model year the EPA recorded, 1998 to 2026. See complaint patterns, fuel economy and configurations side by side, then open any year for recall campaigns and the full dossier. Confirm against the official NHTSA recall search.
Evidence-led answer
The official records cannot honestly name a best, worst or most reliable year. Complaint totals have no sales, mileage or age denominator. They can show where more reports were filed and which components were named, giving you years to investigate more closely before checking the exact car and its VIN.
No official dataset can support one universal best year. Use the table to compare complaint patterns and EPA figures, then open the shortlisted years for recall campaigns and exact specifications.
The records cannot justify a blanket avoid label. Years with more reports are surfaced below as research priorities, not predictions about every car from that year.
2,062 indexed complaint reports; structure is the most-reported component label.
Open the 2004 dossier →02 · More reports to inspect20051,130 indexed complaint reports; structure is the most-reported component label.
Open the 2005 dossier →03 · More reports to inspect20061,016 indexed complaint reports; air bags is the most-reported component label.
Open the 2006 dossier →Do not read this as an avoid list. Older and higher-selling model years usually accumulate more reports. A low count can also mean a newer, rarer or poorly matched vehicle—not a safer one.
Complaint totals are counts of owner-submitted allegations, not confirmed defects, and they carry no denominator: they are not adjusted for how many cars were sold, how old they are, how far they are driven, or how much publicity a fault received. A high-volume or older year will usually show more reports than a rare or recent one. The site does not convert these into a reliability score, because the data needed to do that honestly is not in the public record.
Direct comparison
Choose any two years. The URL keeps the pair so you can return to the same comparison. Every figure below is an observed official record or EPA estimate—not a reliability score.
The two years have the same number of indexed NHTSA complaint allegations.
This is not a rate or reliability finding. The counts have no sales, mileage, age or exposure denominator, and newer years have had less time to accumulate reports.Side by side
Complaint bars are scaled against this model’s own highest year, so they compare years with each other and with nothing else.
| Year | Complaints | Most-reported components | Combined MPG | EPA configs | Annual fuel cost | Dossier |
|---|---|---|---|---|---|---|
| 2026 | 0 | — | 35–36 | 2 | $1,700–1,750 | Dossier → |
| 2025 | 0 | — | 35–36 | 2 | $1,700–1,750 | Dossier → |
| 2024 | 0 | — | 35–36 | 2 | $1,700–1,750 | Dossier → |
| 2023 | 0 | — | 35–36 | 2 | $1,700–1,750 | Dossier → |
| 2022 | 0 | — | 35–36 | 2 | $1,700–1,750 | Dossier → |
| 2021 | 0 | — | 35–36 | 2 | $1,700–1,750 | Dossier → |
| 2020 | 36 | power train 8electrical system 6engine 6 | 20–21 | 2 | $2,950–3,100 | Dossier → |
| 2019 | 45 | unknown or other 8fuel/propulsion system 7power train 7 | 20–22 | 2 | $2,800–3,100 | Dossier → |
| 2018 | 69 | power train 18unknown or other 13fuel/propulsion system 9 | 20–22 | 2 | $2,800–3,100 | Dossier → |
| 2017 | 152 | power train 36unknown or other 25electrical system 20 | 20–22 | 2 | $2,800–3,100 | Dossier → |
| 2016 | 75 | structure 27unknown or other 14electrical system 9 | 19–21 | 2 | $2,950–3,250 | Dossier → |
| 2015 | 229 | structure 64electrical system 45unknown or other 42 | 19–21 | 2 | $2,950–3,250 | Dossier → |
| 2014 | 162 | structure 46unknown or other 27electrical system 16 | 19–21 | 2 | $2,950–3,250 | Dossier → |
| 2013 | 183 | structure 45unknown or other 33air bags 25 | 19–21 | 3 | $2,950–3,250 | Dossier → |
| 2012 | 247 | air bags 84structure 73unknown or other 28 | 19–21 | 3 | $2,950–3,250 | Dossier → |
| 2011 | 611 | air bags 212structure 158electrical system 67 | 18–21 | 3 | $2,950–3,400 | Dossier → |
| 2010 | 172 | structure 57unknown or other 25electrical system 20 | 18–19 | 2 | $3,250–3,400 | Dossier → |
| 2009 | 207 | structure 97unknown or other 37electrical system 28 | 18–19 | 2 | $3,250–3,400 | Dossier → |
| 2008 | 428 | structure 117vehicle speed control 51electrical system 45 | 18–19 | 2 | $3,250–3,400 | Dossier → |
| 2007 | 364 | structure 103engine 42air bags 37 | 18–19 | 2 | $3,250–3,400 | Dossier → |
| 2006 | 1,016 | air bags 312structure 265electrical system 85 | 17–19 | 2 | $3,250–3,600 | Dossier → |
| 2005 | 1,130 | structure 514latches/locks/linkages 136seat belts 83 | 18–19 | 2 | $3,250–3,400 | Dossier → |
| 2004 | 2,062 | structure 985latches/locks/linkages 309steering 159 | 18–20 | 2 | $3,100–3,400 | Dossier → |
| 2003 | 105 | latches/locks/linkages 21structure 19service brakes, hydraulic 13 | 19 | 1 | $3,250 | Dossier → |
| 2002 | 181 | structure 42latches/locks/linkages 27electrical system 25 | 19 | 1 | $3,250 | Dossier → |
| 2001 | 180 | latches/locks/linkages 35structure 35engine and engine cooling 24 | 19 | 1 | $3,250 | Dossier → |
| 2000 | 363 | power train 70engine and engine cooling 69structure 52 | 19 | 1 | $3,250 | Dossier → |
| 1999 | 215 | engine and engine cooling 40structure 36tires 29 | 19 | 1 | $3,250 | Dossier → |
| 1998 | 294 | tires 43latches/locks/linkages 41service brakes, hydraulic 41 | 19 | 1 | $3,250 | Dossier → |
Evidence snapshot generated . “Not indexed” means NHTSA holds no complaint record matching this exact year, make and model — not that no fault occurred. Recall campaigns are not summarised here: NHTSA publishes no bulk recall dataset, and fetching them per year would take longer than the page should. Each year’s dossier shows its recalls in full, live from NHTSA.