2016 Toyota Sienna: Recalls, Problems & MPG
Here are the deets on the 2016 Toyota Sienna: 5 recalls, 76 owner complaints and up to 21 mpg combined.
Recalls
5 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Seat belts Vehicle recall #16V197000 · 2016 · 234 vehicles
What's wrong: In the affected vehicles, incorrect front seat belt height adjusters May have been installed. During a crash, this incorrect height adjuster May contact the b-pillar and tear or separate.
Why it matters: Failure and detachment of seat belt height adjuster would result in the occupant not being properly restrained in a crash, increasing their risk of injury.
The fix: Toyota will notify owners, and dealers will replace the front seat belt height adjusters, free of charge. The recall began on April 29, 2016.
Body & structure Vehicle recall #16V858000 · 2016 · 744,437 vehicles
What's wrong: 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.
Why it matters: If door opens while the vehicle is moving, there would be an increased risk of injury to the vehicle occupants.
The fix: 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.
Brakes (hydraulic) Vehicle recall #19V410000 · 2019 · 705 vehicles
What's wrong: The brake lines May have incorrect tube nut fittings installed, which May cause a pressure drop within the braking system.
Why it matters: The reduction in the braking system pressure May cause a loss of braking power in the rear braking system, increasing the risk of crash.
The fix: Braun has notified owners, and dealers will install an adaptor to correct the issue, free of charge. The recall began June 25, 2019.
Brakes (hydraulic) Vehicle recall #19V553000 · 2019 · 303 vehicles
What's wrong: 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.
Why it matters: 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.
The fix: 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.
Equipment Adaptive/Mobility Vehicle recall #25V876000 · 2025 · 86 vehicles
What's wrong: Please refer to rollx's recall report for specific model year information. The retractors May not lock, preventing the wheelchair from being properly secured.
Why it matters: An unsecured wheelchair can move during transit, increasing the risk of injury.
The fix: Rollx will work with q'straint to inspect and replace the retractors as necessary, free of charge. Owner notification letters were mailed February 5, 2026.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 1 mention a fire, 6 injuries and 0 deaths were reported.
What owners describe
- Body & structure (27): the most common themes are door / lock issues (12).
- Other / unknown (14): no single recurring theme in the descriptions.
- Electrical (9): the most common themes are electrical failure (4), door / lock issues (3).
- Seat belts (6): no single recurring theme in the descriptions.
The 2016 Toyota Sienna has 76 owner complaints, ranking #20 of 25 Sienna model years for complaints (well below the 342 average). Complaints peaked in 2017 (38 filed that year). The typical problem showed up when the car was about 1 year old, at a median of 19,000 miles. Neighboring years: 2015 (233 complaints, 6 recalls), 2017 (155 complaints, 10 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.5 L 6-cyl | Automatic (S6) | Front-Wheel Drive | 18 | 25 | 21 | Regular |
| 3.5 L 6-cyl | Automatic (S6) | All-Wheel Drive | 16 | 23 | 19 | Regular |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2016 Toyota Sienna.
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Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
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FAQ
Does the 2016 Toyota Sienna have any recalls?
Yes. NHTSA lists 5 vehicle recalls for the 2016 Toyota Sienna. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2016 Toyota Sienna problems?
Owners have filed 76 complaints with NHTSA. The most-reported areas are body & structure (27), other / unknown (14), electrical (9).
What gas mileage does the 2016 Toyota Sienna get?
EPA ratings run up to 21 mpg combined (3.5 L, Automatic (S6)), across 2 engine and transmission combos.
Where can I get a 2016 Toyota Sienna repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.