2010 Toyota Sienna — Full Specifications
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Running gear matters most — before anything else, UK: check tyre prices at TirendoUS: check wheel & tyre prices at WheelHero for this car's fitment.
The 2010 Toyota Sienna is a van/minivan powered by a 3.5L 6-cyl regular gasoline engine. Its most fuel-efficient configuration returns around 23 mpg (UK) / 19 mpg (US EPA) combined, with 22–23 mpg (UK) across all configurations. Owners often keep a Toyota Sienna workshop manual to hand for servicing and repairs.
Full Specifications
| Engine | 3.5L 6-cyl |
|---|---|
| Transmission | Automatic 5-spd |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Van/Minivan |
| Fuel Economy (UK) | 23 combined / 20 urban / 28 extra-urban mpg |
| Fuel Economy (US EPA) | 19 combined / 17 city / 23 highway mpg |
| CO₂ Emissions | 291 g/km |
| EPA Est. Annual Fuel Cost | $3,550 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 2 configurations for the 2010 Toyota Sienna, all with the 3.5L 6-cyl engine. Combined fuel economy ranges from 18 to 19 mpg (US), or 22 to 23 mpg (UK), depending on engine, transmission and drive. The headline figures at the top of this page describe the most fuel-efficient configuration.
| Engine | Transmission | Drive | MPG (UK) | MPG (US) | CO₂ g/km | Fuel cost / yr |
|---|---|---|---|---|---|---|
| 3.5L 6-cyl | Automatic 5-spd | All-Wheel Drive | 22 | 18 (16/21) | 307 | $3,700 |
| 3.5L 6-cyl | Automatic 5-spd | Front-Wheel Drive | 23 | 19 (17/23) | 291 | $3,550 |
MPG (US) shows combined, with city/highway in brackets. Highlighted row = the configuration used for the headline figures. Source: US EPA fueleconomy.gov.
Owner Essentials for the 2010 Toyota Sienna
Running Costs: 2010 Toyota Sienna
Covering around 8,000 miles a year in a 2010 Toyota Sienna at 23 mpg combined, expect roughly 1,581 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,550 a year in fuel for the most efficient configuration (15,000 miles, national average prices). Work out exact fuel costs with the fuel cost calculator on 247Calculators.
Convert between MPG and L/100km with the unit converters on 247QuickTools. Not sure what tyre size fits? 247TyreCheck explains tyre sizing.
Planning a road trip? Grab a road trip packing list. Only need this car occasionally? See our buy vs rent comparison.
2010 Toyota Sienna Safety Ratings (NHTSA)
No NHTSA crash-test rating is on record for this model year. The NHTSA rates only a subset of vehicles each year; you can browse every rated vehicle on our NHTSA Safety Ratings hub.
Recalls & Owner Complaints (NHTSA)
NHTSA lists 8 safety recall campaigns that include the 2010 Toyota Sienna (as of 6 October 2026). Most affected areas: Seats (2), Equipment (2), Power train (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Power train — campaign 17V657000, reported 18 October 2017. Risk: If the shift lever can be moved from the "Park" position without depressing the brake pedal and the parking brake is not applied, the vehicle may roll, increasing the risk of a crash.
- Seats — campaign 16V396000, reported 2 June 2016. Risk: If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.
- Seats — campaign 14V743000, reported 19 November 2014. 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.
- Tires — campaign 14V273000, reported 22 May 2014. 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.
Showing the 4 most recent of 8 campaigns.
Owners have filed 172 complaints with NHTSA about the 2010 Toyota Sienna. The most-reported areas are Structure (57), Unspecified (25), Electrical system (20). Complaints include 15 reported crashes, 2 reported fires, 13 reported injuries, 1 reported death. That is close to the median of 115 complaints across the 16 Toyota Sienna model years in our data.
Used-buyer checklist for the 2010 Toyota Sienna
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Body structure (57 owner complaints) — Inspect for corrosion and for subframe or body-panel damage, especially underneath.
- Electrical system (20 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- Throttle & cruise control (19 owner complaints) — Check throttle response and cruise control are smooth, and ask about any software or throttle recalls.
- Seats (2 recall campaigns) — Check seat adjusters, head restraints and seat-mounted sensors work, and confirm seat recalls were completed.
Source: US NHTSA recall and consumer-complaint databases, retrieved 6 October 2026. Complaints are unverified owner reports, not confirmed defects. Check any vehicle by VIN at nhtsa.gov/recalls, and see our guide to checking a used car for recalls.
How It Compares
How does the Toyota Sienna compare to similar van/minivans? Van/Minivans in our database average around 24 mpg (UK) combined — this model sits close to that average, within 1 mpg. This comparison is based on 157 van/minivans in our dataset.
Toyota models in our database average about 34 mpg (UK) combined on their most efficient configuration; the 2010 Toyota Sienna's 23 mpg is 11 mpg below that make average. Its 291 g/km CO₂ figure is 75 g/km higher than the 216 g/km Toyota average.
Of the 17 Toyota Sienna model years we cover, the 2010 ranks 17th for combined fuel economy on its best configuration (23 mpg UK combined, against a high of 43 mpg). See every Toyota Sienna year side by side.
Last updated: · Data: US EPA (fueleconomy.gov) and NHTSA safety ratings 18 July 2026; NHTSA recalls and complaints 6 October 2026; Wikidata & curated EU catalogue 18 July 2026; European generation and engine data from Wikipedia 7 October 2026
Vehicle data sourced from manufacturer specifications. Always verify with your vehicle handbook or a qualified mechanic. This is a reference tool, not professional advice.
Recommended Accessories for the 2010 Toyota Sienna
Frequently Asked Questions
What engine does the 2010 Toyota Sienna have?
It's fitted with a 3.5L 6-cyl regular gasoline engine, paired with a automatic 5-spd transmission.
What is the fuel economy of the 2010 Toyota Sienna?
The most efficient configuration returns around 23 mpg (UK) combined, or 19 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 22 to 23 mpg.
How much does the 2010 Toyota Sienna cost to fuel per year?
The US EPA estimates about $3,550 a year in fuel for the most efficient configuration, based on 15,000 miles of mixed driving and national average fuel prices. Your own cost will depend on mileage and local prices.
Does the 2010 Toyota Sienna have any recalls?
NHTSA lists 8 safety recall campaigns that include the 2010 Toyota Sienna (as of 6 October 2026). Most affected areas: Seats (2), Equipment (2), Power train (1). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
What are the most common problems reported for the 2010 Toyota Sienna?
Among the 172 owner complaints filed with NHTSA, the most-reported areas are Structure (57 complaints), Unspecified (25 complaints), Electrical system (20 complaints). Complaints are unverified owner reports, not confirmed defects, and raw counts rise with how many cars were sold.
Is the Toyota Sienna's fuel economy good for a van/minivan?
It returns around 23 mpg (UK) combined, against a same-body-style average of roughly 24 mpg among the van/minivans we track.