Vehicle Data Hub

2011 Toyota Sienna engine problems

29 complaints about engine have been filed for the 2011 Toyota Sienna, which is 4% of all its NHTSA complaints.

At a glance

Complaints
29 4% of this year's complaints
Typical mileage
82,000 miles 26 complaints with mileage
Crashes and fires
1 and 4
Injuries and deaths
3 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2011 Toyota Sienna Complaints by odometer reading in 20,000-mile steps. The median is about 82,000 miles. 0k to 20k miles: 5 complaints 20k to 40k miles: 5 complaints 40k to 60k miles: 3 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 0 complaints 100k to 120k miles: 5 complaints 120k to 140k miles: 4 complaints 140k to 160k miles: 1 complaints 160k to 180k miles: 2 complaints 180k to 200k miles: 0 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 82,000 miles
Based on 26 complaints that include mileage. 50% 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 miles5
20k to 40k miles5
40k to 60k miles3
60k to 80k miles0
80k to 100k miles0
100k to 120k miles5
120k to 140k miles4
140k to 160k miles1
160k to 180k miles2
180k to 200k miles0
200k+ miles1

What the data shows

Of the 26 engine complaints that report mileage, the median is about 82,000 miles, and 50% were reported before 60,000 miles.

These complaints mention 1 crash, 4 fires, 3 injuries.

What owners wrote

I put my vehicle in park and then turned on the hazard lights, as I was parked at the entrance to a busy highway, and just wanted to grab my mail. I turned around from getting the mail; and my minivan was rolling across the highway with three of my children inside of it. It stopped when it hit a cement barrier on the other side of the highway. No air bag deployed. My children suffered from minor injuries. And, a-lot of anxiety.what happened to make my minivan switch out of park?

Reported at 114,000 miles, October 2017 CrashInjury

2011 toyota sienna van with 220 miles on it caught fire in my driveway 2 minutes after parking it there. No warning lights or anything. Vehicle is a total loss, no response from toyota for over two weeks, owned the brand new van for less than a week. A cause and effect investigator hired by my ins co found the problem to be a faulty fan wire that shorted out. Extensive damage to my house and landscaping as well.

Reported at 225 miles, June 2010 Fire

Other problems reported for the 2011 Toyota Sienna

Engine problems in other years

Engine problems across all Toyota models