Vehicle Data Hub

2014 Toyota Sienna problems

Owners have filed 211 complaints with NHTSA about the 2014 Toyota Sienna. Body & structure is the most reported problem area, at 22% of complaints. Next are electrical system (8%) and air bags (7%).

At a glance

Complaints
211 filed with NHTSA
Most reported
Body & structure 22% of complaints
Crashes and fires
8 and 3
Injuries and deaths
3 and 0
Typical mileage
50,000 miles 137 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2014 Toyota Sienna Complaints by odometer reading in 20,000-mile steps. The median is about 50,000 miles. 0k to 20k miles: 31 complaints 20k to 40k miles: 24 complaints 40k to 60k miles: 22 complaints 60k to 80k miles: 22 complaints 80k to 100k miles: 20 complaints 100k to 120k miles: 8 complaints 120k to 140k miles: 5 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 2 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 50,000 miles
Based on 137 complaints that include mileage. 56% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles31
20k to 40k miles24
40k to 60k miles22
60k to 80k miles22
80k to 100k miles20
100k to 120k miles8
120k to 140k miles5
140k to 160k miles1
160k to 180k miles1
180k to 200k miles2
200k+ miles1

What the data shows

Of the 137 complaints that include odometer readings, half describe a problem before roughly 50,000 miles. For body & structure specifically, the median reported mileage is about 64,000 miles (24 complaints with mileage).

Safety-related details: 8 complaints mention a crash; 3 complaints mention a fire; 3 injuries reported.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2014 ranks 11th most-complained-about out of 23 model years of the Toyota Sienna with enough data (157 complaints in that window). It is also covered by 6 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Was driving my sienna down he highway, as I was passing someone I lightly accelerated and I heard a loud bang sound. Seconds later I see smoke coming out of the hood so I pull over, about 30 seconds before I pulled over the engine bursted into flames. When the vehicle came to a stop it would not unlock and me and my 2 kids were stuck in a burning vehicle, we barley made it out and my arm got burnt from it, this is the 4th time I’ve had a problem with the engine and 6th time the transmission has had problems.

May 2022 FireInjury

Traveling 45 MPH crossing east a 3 lane intersection with a green light when another vehicle going south run a red light. Since I had the right of way and my van was at steady speed of 45 MPH, I had no time to react to prevent from hitting the incoming car. I hit the other vehicle's passenger side damaging both front and rear door. The impact totally ruined the from of my 2014 toyota sienna van with just 6277 miles. My insurance company's adjuster declared the van a total lost.

Reported at 6,277 miles, April 2015 CrashInjury

Rear seatbelt would not release and became only tighter when we tried to release it. A child almost suffocated because it was so tight around her stomach that she could not breathe. We had to cut the seat belt. Now, we are missing a seat belt and toyota refused to acknowledge that it was a defect and/or replace it.

Reported at 61,000 miles, June 2018 Injury

Closed driver sliding door with inside button. Went into grocery store. Came back out and sliding door was wide open. Tried to shut door with fob and it gets about 3/4 closed, stops, then opens again. Had to shut manually. Took car to toyota motorcars in mayfield heights, ohio. While parked in the service department, service advisor george madison tried to close it three times with same result. He had a technician look at it. Says door works fine for technician so there is nothing he can do.

Reported at 23,500 miles, September 2016

Tl* the contact owns a 2014 toyota sienna. When the vehicle was started, the driver's seat reclined on its own and all the warning indicators illuminated. In addition, the air bag indicator remained illuminated and "check SRS air bag system" was displayed. The manufacturer was notified of the failure and opened a case. The VIN was unknown. The failure mileage was approximately 4,000.

Reported at 4,000 miles, July 2014

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