2011 Toyota Sienna — Full Specifications
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The 2011 Toyota Sienna is a van/minivan offered with 2 engines (2.7L 4-cyl, 3.5L 6-cyl). Its most fuel-efficient configuration returns around 25 mpg (UK) / 21 mpg (US EPA) combined, with 22–25 mpg (UK) across all configurations. Owners often keep a Toyota Sienna workshop manual to hand for servicing and repairs.
Compared with the 2010 Toyota Sienna: Fuel economy improves from 23 to 25 mpg (UK) combined on the most efficient configuration. EPA lists new engine options for 2011: 2.7L 4-cyl. It holds a 4★ overall NHTSA rating (none is on record for the 2010 model).
Full Specifications
| Engine (most efficient) | 2.7L 4-cyl |
|---|---|
| Engine options | 2.7L 4-cyl · 3.5L 6-cyl |
| Transmission (most efficient) | Automatic (S6) |
| Fuel Type | Regular Gasoline |
| Powertrain | Conventional |
| Drive | Front-Wheel Drive |
| Body Style | Van/Minivan |
| Fuel Economy (UK) | 25 combined / 23 urban / 29 extra-urban mpg |
| Fuel Economy (US EPA) | 21 combined / 19 city / 24 highway mpg |
| CO₂ Emissions | 263 g/km |
| EPA Est. Annual Fuel Cost | $3,200 (15,000 mi/yr, US prices) |
Engine & Transmission Options
EPA lists 3 configurations for the 2011 Toyota Sienna across 2 engines (2.7L 4-cyl, 3.5L 6-cyl). Combined fuel economy ranges from 18 to 21 mpg (US), or 22 to 25 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 |
|---|---|---|---|---|---|---|
| 2.7L 4-cyl | Automatic (S6) | Front-Wheel Drive | 25 | 21 (19/24) | 263 | $3,200 |
| 3.5L 6-cyl | Automatic (S6) | All-Wheel Drive | 22 | 18 (16/22) | 307 | $3,700 |
| 3.5L 6-cyl | Automatic (S6) | Front-Wheel Drive | 24 | 20 (18/24) | 276 | $3,350 |
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 2011 Toyota Sienna
Running Costs: 2011 Toyota Sienna
Covering around 8,000 miles a year in a 2011 Toyota Sienna at 25 mpg combined, expect roughly 1,455 litres of fuel annually — multiply by your local price per litre for a cost estimate. For US owners, the EPA estimates about $3,200 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.
2011 Toyota Sienna Safety Ratings (NHTSA)
Recalls & Owner Complaints (NHTSA)
NHTSA lists 14 safety recall campaigns that include the 2011 Toyota Sienna (as of 6 October 2026). Most affected areas: Air bags (4), Equipment (3), Structure (2). A campaign often covers several model years or models, so check your own VIN to see whether your car is affected.
- Air bags — campaign 19V741000, reported 17 October 2019. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Air bags — campaign 19V005000, reported 9 January 2019. Risk: An inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.
- Structure — campaign 16V858000, reported 29 November 2016. Risk: If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle occupants.
- Seats — campaign 16V396000, reported 2 June 2016. Risk: If damaged, the copper strand heating element may short circuit, increasing the risk of a fire.
Showing the 4 most recent of 14 campaigns.
Owners have filed 614 complaints with NHTSA about the 2011 Toyota Sienna. The most-reported areas are Air bags (211), Structure (154), Electrical system (69). Complaints include 34 reported crashes, 7 reported fires, 36 reported injuries. That is well above the median of 115 complaints across the 16 Toyota Sienna model years in our data.
Used-buyer checklist for the 2011 Toyota Sienna
Based on where NHTSA recalls and owner complaints cluster for this model year, these are the areas worth checking before you buy:
- Air bags (4 recall campaigns · 211 owner complaints) — Confirm any air bag inflator or module recalls were completed — enter the VIN at nhtsa.gov/recalls.
- Body structure (2 recall campaigns · 154 owner complaints) — Inspect for corrosion and for subframe or body-panel damage, especially underneath.
- Electrical system (69 owner complaints) — Test every switch, window, light and warning lamp on a test drive, and ask about battery or alternator replacements.
- 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. Its 263 g/km CO₂ figure is 29 g/km lower than the 292 g/km average for van/minivans on this site. 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 2011 Toyota Sienna's 25 mpg is 9 mpg below that make average. Its 263 g/km CO₂ figure is 47 g/km higher than the 216 g/km Toyota average.
Of the 17 Toyota Sienna model years we cover, the 2011 ranks 10th for combined fuel economy on its best configuration (25 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 2011 Toyota Sienna
Frequently Asked Questions
What engine does the 2011 Toyota Sienna have?
EPA lists 2 engines for the 2011 Toyota Sienna: 2.7L 4-cyl, 3.5L 6-cyl. The most fuel-efficient configuration pairs the 2.7L 4-cyl with a automatic (s6).
What is the fuel economy of the 2011 Toyota Sienna?
The most efficient configuration returns around 25 mpg (UK) combined, or 21 mpg on the US EPA cycle. Across all configurations the UK combined figure runs from 22 to 25 mpg.
How much does the 2011 Toyota Sienna cost to fuel per year?
The US EPA estimates about $3,200 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 2011 Toyota Sienna have a good safety rating?
It holds an overall NHTSA rating of 4 stars, with 3 stars for frontal crash protection.
Does the 2011 Toyota Sienna have any recalls?
NHTSA lists 14 safety recall campaigns that include the 2011 Toyota Sienna (as of 6 October 2026). Most affected areas: Air bags (4), Equipment (3), Structure (2). 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 2011 Toyota Sienna?
Among the 614 owner complaints filed with NHTSA, the most-reported areas are Air bags (211 complaints), Structure (154 complaints), Electrical system (69 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?
Yes — it returns around 25 mpg (UK) combined, against a same-body-style average of roughly 24 mpg among the van/minivans we track.