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ProblemsByVinFile / 2008-TOYOTA-SIENNANHTSA data synced 1 day ago
Toyota
2008 Toyota Sienna problems
The 2008 Toyota Sienna has 428 NHTSA owner complaints and 9 active recall campaigns on file. Here's the breakdown — what's serious, what's noise, and what a working mechanic would actually do about it.
The 2008 Toyota Sienna has 428 NHTSA owner complaints and 9 recalls on file (U.S. federal records, as of August 2026). The most-reported system is body at 100 complaints, typically surfacing around 76,421 miles (~$1,500 to repair). Source: NHTSA Office of Defects Investigation.
Average for the segment. Some recurring trouble spots worth knowing about.
0
Critical
8
Severe
1
Moderate
Should you avoid this 2008 Sienna?
High-risk ownership
Repair exposure runs above average — only with money set aside and eyes open.
Body: 100 complaints, classified severe, failures cluster 50,200–105,000 mi
Powertrain: 36 complaints, classified severe, failures cluster 31,000–80,000 mi
Reliability score 5.6/10 — around the segment average
9 recall campaigns on file
Our read of the federal NHTSA complaint and recall record for this exact year and model —
not a substitute for a pre-purchase inspection. How we score.
Buying a used 2008 Toyota Sienna? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or
make the seller fix it before you sign.
What to inspect on this specific car
body — 100 owner reports
· tends to show around 76,421 mi · ~$1,500 to fix
engine — 42 owner reports
· tends to show around 83,669 mi · ~$3,100 to fix
electrical — 41 owner reports
· tends to show around 76,441 mi · ~$850 to fix
powertrain — 36 owner reports
· tends to show around 65,653 mi · ~$2,500 to fix
⚠ The one to take seriously: body is flagged
severe on this model
, showing up around 76,421 mi.
Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — 9 active recalls on this model. Recall repairs are always free.
Verdict for buyers: 5.6/10 model. The priciest documented failure is
engine (~$3,100) — get the
seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report
tells you what this exact car has been through. Smart buyers get both.
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in
this vehicle's actual NHTSA record, not generic advice.
Dash light, leak, worn part — snap it and we'll read it against this car's record.
Photo attached — type a question or just hit Ask.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
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When owners report each system failing, in actual miles — so you can see what's likely behind you,
what's due around now, and what to budget for next. Enter your mileage to mark where you are.
"Typical" = median owner-reported failure mileage from the NHTSA complaint record for this exact
year and model. Not a maintenance schedule — a heads-up on where this model's failures cluster.
What owners are saying
recent NHTSA-filed complaints · verbatim
2008 Sienna· cruise controlCrash
A Toyota sienna 2008 was turning slowly on a curve and then it suddenly accelerated very fast and went through a fence hitting a wall. The airbags opened up as well. *tr
I was in an accident where a majority of my front end was completely damaged. In fact, the bumper was completely taken off with significant other damage which I have pictures off. Neither airbag deployed. Fortunately I was ok and did not sustain any injuries. I am just…
Tl* the contact owns a 2008 Toyota sienna. The contact discovered that the front driver side suspension coil spring fractured in half. The contact was a certified mechanic who diagnosed that the suspension coil spring needed to be replaced. The vehicle was not repaired. The…
Had a problem with your 2008 Toyota Sienna?
File a complaint with NHTSA → It's free and official — owner filings are what build the federal safety record behind this page.
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Southeast Toyota Distributors, LLC (SET) is recalling certain 2005-2011 4Runner, Highlander, Sequoia, and Sienna, 2005-2010 Avalon and Tundra, 2006-2008 Camry Solara, 2006-2010 Highlander hybrid, 2006-2011 Rav4 and Tacoma, 2007-2010 FJ Cruiser, 2007-2011 Camry hybrid, 2009-2010 Venza, 2010-2012 Prius, 1988-1990 and 2005-2010 Camry, and 1989 and 2009-2010 Corolla vehicles equipped with aftermarket accessory seat heaters with a copper strand heating element
If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.
Fix: SET will notify owners, and dealers will disconnect the seat heaters, free of charge, and refund the purchase price of the seat heater accessory. The recall began on July 14, 2016. Owners may contact SET customer service at 1-866-405-4226. SET number for this recall is SET16B.
Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2010-2011 Prius and Corolla, 2009-2011 Venza, 2006-2010 Avalon, 2007-2010 FJ Cruiser, 2005-2011 Sienna and Sequoia, 2006-2011 Tacoma 4x2 and 4x4, Camry, Highlander, Tundra 4x2 and 4x4, and 2007-2011 Rav4 and 4Runner
Damage to the seat heater wiring could cause the wires to short, increasing the risk of the seat burning and causing personal injury to the occupant.
Fix: SET will notify owners, and dealers will disconnect the heaters with copper strand heating elements and refund the purchase price of the seat heater accessory, free of charge. The recall is expected to began in January 2015. Owners may contact SET customer service at 1-866-405-4226.
Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2004-2011 Sienna vehicles originally sold in, or currently registered in, Connecticut, Delaware, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, Wisconsin and the District of Columbia
If the carrier cable is corroded due to road salt, the spare tire may separate from the vehicle, increasing the risk of a crash.
Fix: Toyota sent owners in August 2014 an interim notification to advise owners of the recall and that dealers will perform an interim remedy to remove the spare tire and relocate it to the luggage compartment, free of charge. Owners are being mailed a second letter as parts become available and dealers will replace the spare tire carrier assembly with an improved one, free of charge. The remedy campaign is being performed in phases. The first phase of the recall began July 7, 2015. Owners may contact Toyota customer service at 1-800-331-4331. NOTE: 2004-2010 Siennas subject to this recall were subject to recall campaign 10V-160 initiated in 2010. Those owners are advised that they must have their vehicles remedied again under this campaign and that having the earlier recall completed did not remedy their vehicles. Additionally, model year 1998-2003 Siennas were recalled as part of safety recall 10V-160. Owners of those vehicles that have not had not the remedy performed on their vehicles, should contact their Toyota dealer to schedule a free repair.
It's got known weak points. With a reliability score of 5.6 out of 10 based on 428 owner complaints filed with NHTSA, the 2008 Toyota Sienna has a higher-than-average rate of reported issues. The areas to watch are listed above. Whether it's worth owning depends on price, condition, and how much repair exposure you can absorb.
Should you avoid the 2008 Toyota Sienna?
The 2008 Toyota Sienna is a higher-risk ownership prospect. Repair exposure runs above average — only with money set aside and eyes open. The record behind that call: Body: 100 complaints, classified severe, failures cluster 50,200–105,000 mi; Powertrain: 36 complaints, classified severe, failures cluster 31,000–80,000 mi; Reliability score 5.6/10 — around the segment average; 9 recall campaigns on file. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2008 Toyota Sienna?
Inspect the body first — it's the most-reported issue on this model, with 100 owner complaints filed. Typical failure occurs around 76,421 miles. Average repair cost runs about $1,500 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2008 Toyota Sienna a good used car to buy?
It scores 5.6 out of 10 on our NHTSA-based read of 428 owner complaints. The main thing to watch is body. Typical failure occurs around 76,421 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2008 Toyota Sienna?
Based on NHTSA records, the most-reported issue is body, with 100 complaints filed. Typical failure occurs around 76,421 miles. Average repair cost runs about $1,500 at an independent shop.
What's the most expensive thing that goes wrong?
The body is one of the costlier repair items. Average repair cost runs about $1,500 at an independent shop. Typical failure occurs around 76,421 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Toyota Sienna has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2008 Toyota Sienna?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 428 complaints on file and the costliest repair averaging $1,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.
Recall and complaint data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database, last synced 1 day ago. Verify the raw federal record at
nhtsa.gov/vehicle/2008/Toyota/Sienna.
Editorial commentary written by ProblemsByVin contributors and reviewed by ASE-certified mechanics.
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