NHTSA lists 5 safety recalls and 76 owner complaints for the 2016 Toyota Sienna. Most complaints involve structure (27) and electrical system (9). The EPA rates it 19–21 mpg combined, and NHTSA gives it 5 stars overall.
Rollx Vans (Rollx) is recalling certain GMC Yukon, Sierra, Chevrolet Express 2500, Ford Transit, E-250, Toyota Sienna, Sienna Hybrid, Honda Odyssey, Chrysler Town and Country, Voyager, Pacifica, Dodge Grand Caravan, and Ram Promaster vehicles equipped with QRT-Deluxe and QRT-Max wheelchair restraints. Please refer to Rollx's recall report for specific model year information. The retractors may not lock, preventing the wheelchair from being properly secured.
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.
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.
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Complaints for each Sienna model year we’ve synced.
| Model year | NHTSA complaints |
|---|---|
| 1998 | 302 |
| 1999 | 217 |
| 2000 | 374 |
| 2001 | 185 |
| 2002 | 207 |
| 2003 | 116 |
| 2004 | 2,062 |
| 2005 | 1,130 |
| 2006 | 1,017 |
| 2007 | 364 |
| 2008 | 429 |
| 2009 | 207 |
| 2010 | 172 |
| 2011 | 615 |
| 2012 | 247 |
| 2013 | 183 |
| 2014 | 164 |
| 2015 | 233 |
| 2016 | 76 |
| 2017 | 159 |
| 2018 | 72 |
| 2019 | 46 |
| 2020 | 38 |
| 2024 | 0 |
| 2025 | 0 |
“The contact owned a 2016 Toyota Sienna. The contact stated that the vehicle was previously repaired under NHTSA Campaign Number: 16V858000 (Structure); several years ago. The contact stated that the dealer only serviced the passenger’s side sliding door, even though the recall indicated that both doors were included. The contact stated that the driver’s side rear sliding door had not yet failed completely but was malfunctioning. While pressing the button, the power door closed but failed to latch or seal shut. The contact stated that closing the door manually worked properly. The dealer was notified of the issue but declined to assist and indicated that the repair had expired in July 2026. The failure mileage was 196,000.”
“TL* THE CONTACT OWNS A 2016 TOYOTA SIENNA. THE CONTACT STATED THAT WHILE STOPPED WITH THE ENGINE STILL RUNNING, THE PASSENGER'S SIDE SLIDING DOOR SLID OPEN INDEPENDENTLY WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AUBURN TOYOTA (800 NEVADA ST, AUBURN, CA 95603) AND REPAIRED UNDER NHTSA CAMPAIGN NUMBER: 16V858000 (STRUCTURE). APPROXIMATELY TWO YEARS LATER, THE FAILURE HAD RECURRED WHILE THE ENGINE WAS TURNED OFF. THE VEHICLE WAS TAKEN BACK TO THE SAME DEALER ON TWO SEPARATE OCCASIONS WHERE THE MECHANIC WAS UNABLE TO DUPLICATE THE FAILURE. THE MANUFACTURER WAS ALSO NOTIFIED OF THE FAILURE AND A CASE WAS FILED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 36,512.”
“What component or system failed or malfunctioned, and is it available for inspection upon request? The engine/transmission and the vehicle is available for inspection upon request. How was your safety or the safety of others put at risk? While driving the vehicle at the rate of 55-60 mph, the vehicle came to a complete/instant stop without warning — potential causing harm or even death to the occupants of the associated vehicle, and it adversely affected my ability to safely control the vehicle. Also, as the incident was occurring, my drivers seatbelt became very, very tight. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? No. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? No, but this is the second occurrence of this same incident within the past 30 days.”
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| Sienna 2WD Auto (S6), 6 cyl, 3.5 L · Front-Wheel Drive | 18 | 25 | 21 | $3,050 | 430 |
| Sienna AWD Auto (S6), 6 cyl, 3.5 L · All-Wheel Drive | 16 | 23 | 19 | $3,400 | 467 |
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
5 safety recalls as of Nov 4, 2026, according to NHTSA. Recall repairs are free at a dealer. Check your VIN to see whether your car is included and whether the repair was done.
Owners filed 76 complaints with NHTSA. The most-cited components are structure (27), electrical system (9), seat belts (6). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
The EPA rates the 2016 Toyota Sienna at 19–21 mpg combined, depending on engine and drivetrain (2 versions rated).
NHTSA's New Car Assessment Program gives the 2016 Toyota Sienna 5 out of 5 stars overall.