Vehicle Data Hub

2012 Toyota Sienna drivetrain & axles problems

17 complaints about drivetrain & axles have been filed for the 2012 Toyota Sienna, which is 5% of all its NHTSA complaints.

At a glance

Complaints
17 5% of this year's complaints
Typical mileage
97,000 miles 14 complaints with mileage
Crashes and fires
1 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When drivetrain & axles problems show up

Drivetrain & axles complaints by mileage, 2012 Toyota Sienna Complaints by odometer reading in 20,000-mile steps. The median is about 97,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 4 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 97,000 miles
Based on 14 complaints that include mileage. 14% 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 miles1
20k to 40k miles0
40k to 60k miles1
60k to 80k miles3
80k to 100k miles4
100k to 120k miles4
120k to 140k miles0
140k to 160k miles0
160k to 180k miles1
180k to 200k miles0
200k+ miles0

What the data shows

Of the 14 drivetrain & axles complaints that report mileage, the median is about 96,000 miles, and 14% were reported before 60,000 miles.

These complaints mention 1 crash.

What owners wrote

While parked, driver began exiting vehicle and van began to roll and continued to roll when gear shift lever confirmed in park and brake continually pressed, eventually hitting a house.

Reported at 92,000 miles, February 2018 Crash

The rear viscous coupler on the AWD had gone bad and needs replacement. This part is the same defective part on the rav 4 that had an extended warranty coverage due to bad design but is not covered on the sienna. This part needs a recall.

Reported at 118,000 miles, March 2020

Other problems reported for the 2012 Toyota Sienna

Drivetrain & axles problems in other years

Drivetrain & axles problems across all Toyota models