2008 Toyota Sienna Problems, Recalls & Reliability
Verdict
CautionComplaint Index
73/100
#5 most-complained of 16 Sienna years
Based on NHTSA complaints per model-year, not a reliability rating. Methodology
The 2008 Toyota Sienna has 429 owner complaints and 9 safety recalls on file with NHTSA. Its Complaint Index is 73 out of 100 — #5 highest of 16 Sienna model years (verdict: Caution). The most reported problem area is structure & body (126 complaints, 29% of the total). Complaints report 37 crashes, 4 fires, and 19 injuries.
- Complaints
- 429
- Recalls
- 9
- Crashes / fires
- 37 / 4
- Injuries / deaths
- 19 / 0
- NHTSA overall rating
- Not rated
- EPA combined MPG
- 18.5
- 16.5 city / 22 hwy
Top 2008 Toyota Sienna problems
NHTSA owner complaints by component group. Groups with 15+ complaints have their own page.
- Structure & Body126 (29%)
- Engine99 (23%)
- Brakes62 (14%)
- Other49 (11%)
- Electrical System47 (11%)
- Suspension, Wheels & Tires39 (9%)
- Transmission & Powertrain38 (9%)
- Steering33 (8%)
- Airbags14 (3%)
- Seat Belts13 (3%)
2008 Toyota Sienna recalls
9 NHTSA recall campaigns list this model year.
- NHTSA 16V396000Jun 2, 2016Structure & Body7,749 vehicles
Seats:front assembly:seat heater/cooler
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. The electrical wiring in the seat heaters may be damaged when the seat cushion is compressed.
Risk: If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.
Remedy: 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.
- NHTSA 14V743000Nov 19, 2014Structure & Body3,233 vehicles
Seats:front assembly:seat heater/cooler
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. The affected vehicles may experience compression of the seat cushion which may damage the seat heater wiring.
Risk: 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.
Remedy: 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.
- NHTSA 14V273000May 22, 2014Suspension, Wheels & Tires419,520 vehicles
Tires:temporary/emergency spare tire
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. The affected vehicles have a spare tire carrier assembly mounted under the vehicle whose attachment cable may corrode due to high concentrations of road salt splashing onto the spare tire carrier.
Risk: If the carrier cable is corroded due to road salt, the spare tire may separate from the vehicle, increasing the risk of a crash.
Remedy: 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.
2008 Toyota Sienna fuel economy and fuel cost
- City
- 16.5 MPG
- Highway
- 22 MPG
- Combined
- 18.5 MPG
- Annual fuel cost (EPA)
- $3,500
- 15,000 mi/yr
- Fuel
- Regular
- Current regular gas
- $4.32/gal
- national avg.
EPA figures; median across configurations of this model year. Estimate your own cost with the fuel cost calculator.
2008 compared with other Sienna years
Frequently asked questions
- Is the 2008 Toyota Sienna a reliable year?
- Judged by NHTSA owner complaints and recalls, the 2008 Toyota Sienna ranks #5 of 16 among Sienna model years (Complaint Index 73/100, verdict: Caution). It has 429 complaints and 9 recalls on file. This reflects reported safety-related problems, not an overall reliability rating.
- What are the most common problems with the 2008 Toyota Sienna?
- The most reported problem areas are structure & body (126 complaints), engine (99 complaints), and brakes (62 complaints). The median mileage at the time of failure in complaints that report it is 77,150 miles.
- Does the 2008 Toyota Sienna have any recalls?
- Yes — NHTSA lists 9 recall campaigns for the 2008 Toyota Sienna, most recently reported 2016, covering structure & body, suspension, wheels & tires, transmission & powertrain, and other.
- What is the fuel economy of the 2008 Toyota Sienna?
- EPA rates the 2008 Toyota Sienna at 18.5 MPG combined (16.5 city / 22 highway), with an estimated annual fuel cost of $3,500. Where several configurations exist, the median is shown.