The Verdict
Worst problem area
Body, Seats & Latches
Body, Seats & Latches leads by volume: 68 of 233 complaints (29%) mention it. Complaints mentioning Airbags & Restraints include more reported injuries (18) than those mentioning any other identified area.
Complaints filed rose from 164 in 2014 to 233 in 2015.
At a glance
- NHTSA complaints
- 233
- Recall campaigns
- 6
- EPA fuel cost per year
- $2,950–$3,300
- Combined MPG
- 19–21
Complaints by model year
Where owners report problems
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Cost, Fuel Economy & Complaint History
| Category | 2013 | 2014 | 2015 | 2016 | 2017 | vs. 2015 Minivan - 2WD |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 2,950–3,300 | 2,950–3,300 | 2,950–3,300 | 2,950–3,300 | 2,850–3,100 | |
| Combined MPG | 19–21 | 19–21 | 19–21 | 19–21 | 20–22 | |
| City / Highway MPG | 16–19 / 23–25 | 16–18 / 23–25 | 16–18 / 23–25 | 16–18 / 23–25 | 18–19 / 24–27 | |
| CO₂ tailpipe (g/mi) | 417–467 | 430–467 | 430–467 | 430–467 | 409–441 | |
| Complaints filed | 183 | 164 | 233 | 76 | 159 | |
| Recalls issued | 6 | 6 | 6 | 5 | 10 | |
| Crash-involved complaints | 7 | 6 | 17 | 7 | 13 | |
| Fire-involved complaints | 1 | 2 | 7 | 1 | 4 | |
| Injuries reported | 9 | 3 | 28 | 6 | 12 | |
| Deaths reported | 0 | 0 | 0 | 0 | 0 | |
| Configurations compared | 2 | 1 | 1 | 1 | 1 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2015 Toyota Sienna have?
6 NHTSA recall campaigns as of Nov 7, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What is the most common complaint about the 2015 Toyota Sienna?
Body, Seats & Latches: 68 of 233 NHTSA complaints (29%) mention it.
What gas mileage does the 2015 Toyota Sienna get?
EPA rates it 19–21 MPG combined.
How much does it cost to fuel a 2015 Toyota Sienna?
EPA estimates $2,950–$3,300 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (2)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic (S6) | 6 | 3.5L | Front-Wheel Drive | Regular | Minivan - 2WD | 18 mpg (high) | 25 mpg (high) | 21 mpg (high) | $2,950 (low) | 430 g/mi (low) |
| Configuration 2 | Automatic (S6) | 6 | 3.5L | All-Wheel Drive | Regular | Minivan - 4WD | 16 mpg (low) | 23 mpg (low) | 19 mpg (low) | $3,300 (high) | 467 g/mi (high) |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 16 | 0 | 4 | 2 | 0 |
| Transmission & Drivetrain | 12 | 2 | 0 | 0 | 0 |
| Fuel System | 7 | 0 | 0 | 0 | 0 |
| Electrical | 44 | 1 | 4 | 2 | 0 |
| Brakes | 21 | 2 | 0 | 3 | 0 |
| Steering | 11 | 2 | 0 | 1 | 0 |
| Suspension, Wheels & Tires | 23 | 3 | 0 | 1 | 0 |
| Airbags & Restraints | 20 | 8 | 0 | 18 | 0 |
| Driver Assistance & Speed Control | 4 | 1 | 0 | 3 | 0 |
| Body, Seats & Latches | 68 | 0 | 0 | 2 | 0 |
| Visibility & Lighting | 12 | 1 | 0 | 0 | 0 |
| Other | 44 | 2 | 0 | 1 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (6)
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
- Defect
- Vantage Mobility International, LLC (Vantage) is recalling certain 2012-2018 AMS Genesis wheelchair vans, built on a Toyota Sienna vehicles. The rubber brake hoses that attach to the rear wheel assembly may be too short, causing them to rub against the rear axle trailing arm.
- Consequence
- The contact may cause failure of the rear brake hoses, resulting in a loss of vehicle control and reduced braking ability, increasing the risk of a crash.
- Remedy
- Vantage will notify owners, and dealers will install a set of rear brake hoses that will provide the proper clearance, free of charge. The recall began December 16, 2019. Owners may contact Vantage customer service at 1-800-488-9082.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS
- Defect
- Braun Corporation (Braun) is recalling certain 2014-2019 Toyota Sienna mobility van conversions. The brake lines may have incorrect tube nut fittings installed, which may cause a pressure drop within the braking system.
- Consequence
- The reduction in the braking system pressure may cause a loss of braking power in the rear braking system, increasing the risk of crash.
- Remedy
- Braun has notified owners, and dealers will install an adaptor to correct the issue, free of charge. The recall began June 25, 2019. Owners may contact Braun customer service at 1-800-488-0359.
STRUCTURE:BODY:DOOR
- Defect
- Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2011-2016 Toyota Sienna minivans manufactured January 4, 2010, to August 12, 2016. If the power sliding door is unable to be opened when commanded, such as if the door is frozen shut, the door may subsequently open unexpectedly, possibly while the vehicle is moving.
- Consequence
- If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle occupants.
- Remedy
- Toyota will notify owners, and dealers will replace the junction block, rear sliding door wire harnesses, and install two sub wire harnesses, free of charge. The recall began on July 28, 2017. Owners may contact Toyota customer service at 1-800-331-4331. Toyota's number for this recall is G04.
STRUCTURE:BODY:ROOF AND PILLARS
- Defect
- Gulf States Toyota, Inc. (GST) is recalling certain model year 2015 Toyota Sienna vehicles manufactured January 23, 2015, to April 13, 2015, and equipped with non-Toyota-brand overhead entertainment accessories installed by GST. During reassembly of the interior after the overhead entertainment system installation, a trim panel securing clip may have been reused instead of being replaced.
- Consequence
- If the clip was damaged during the entertainment system installation, in the event of a side curtain air bag deployment, the trim panel may detach and strike one of the vehicle occupants, increasing the risk of injury.
- Remedy
- GST will notify owners, and dealers will replace the trim panel securing clip, free of charge. The recall began June 5, 2015. Owners may contact GST customer service at 1-800-444-1074. GST's number for this recall is 15R1.
STRUCTURE:BODY:ROOF AND PILLARS
- Defect
- Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2015 Sienna vehicles manufactured September 1, 2014, to April 13, 2015 and equipped with overhead entertainment accessories installed by SET. During reassembly of the interior after the overhead entertainment system installation, a trim panel securing clip may have been reused instead of being replaced.
- Consequence
- If the clip was damaged during the entertainment system installation, in the event of a side curtain air bag deployment, the trim panel may detach and strike one of the vehicle occupants, increasing the risk of injury.
- Remedy
- SET will notify owners, and dealers will replace the trim panel securing clip, free of charge. The recall began on May 22, 2015. Owners may contact SET customer service at 1-866-405-4226. SET's number for this recall is SET15B.
AIR BAGS:SIDE/WINDOW
- Defect
- Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2015 Sienna vehicles manufactured September 2, 2014, to November 25, 2014. In the event of a crash that necessitates the deployment of the curtain shield airbag (CSA), the second row overhead assist grips may detach.
- Consequence
- If the assist grip detaches due to CSA deployment, the grip may strike a vehicle occupant, increasing the risk of injury.
- Remedy
- Toyota will notify owners, and dealers will modify the headliner near the second row overhead assist grip, free of charge. The recall began on January 15, 2015. Owners may contact Toyota customer service at 1-800-331-4331.