Vehicle Data Hub

2015 Toyota Sienna engine problems

16 complaints about engine have been filed for the 2015 Toyota Sienna, which is 5% of all its NHTSA complaints.

At a glance

Complaints
16 5% of this year's complaints
Typical mileage
39,000 miles 10 complaints with mileage
Crashes and fires
0 and 4
Injuries and deaths
2 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2015 Toyota Sienna Complaints by odometer reading in 20,000-mile steps. The median is about 39,000 miles. 0k to 20k miles: 4 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 0 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 39,000 miles
Based on 10 complaints that include mileage. 90% 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 miles4
20k to 40k miles1
40k to 60k miles4
60k to 80k miles0
80k to 100k miles1
100k to 120k miles0
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 10 engine complaints that report mileage, the median is about 39,000 miles, and 90% were reported before 60,000 miles.

These complaints mention 4 fires, 2 injuries.

What owners wrote

Tl* the contact owns a 2015 toyota sienna. While stationary, the vehicle caught fire without warning. The contact stated that smoke came from the engine compartment and flames emerged directly afterward. A police report was filed. The fire department extinguished the fire. The contact's two children received medical treatment for smoke inhalation. The contact stated that the vehicle had an open recall per NHTSA campaign number: 16v858000 (structure). The manufacturer was made aware of the failure.

Reported at 42,000 miles, March 2017 FireInjury

Tl* the contact called on behalf of the owner of a 2015 toyota sienna. Upon starting the vehicle, the traction indicator illuminated and an abnormal noise was heard coming from the engine compartment. The vehicle owner had the vehicle repaired, but was unaware of the repair specifics. The failure recurred three months later and the vehicle was taken back to the same dealer where it was diagnosed that the wiring was destroyed again by rodents. The vehicle was not repaired again.

Reported at 16,382 miles, January 2018

Other problems reported for the 2015 Toyota Sienna

Engine problems in other years

Engine problems across all Toyota models