Vehicle Data Hub

2011 Subaru Legacy engine problems

28 complaints about engine have been filed for the 2011 Subaru Legacy, which is 12% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
28 12% of this year's complaints
Typical mileage
95,000 miles 24 complaints with mileage
Crashes and fires
0 and 1
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2011 Subaru Legacy Complaints by odometer reading in 20,000-mile steps. The median is about 95,000 miles. 0k to 20k miles: 6 complaints 20k to 40k miles: 1 complaints 40k to 60k miles: 1 complaints 60k to 80k miles: 3 complaints 80k to 100k miles: 1 complaints 100k to 120k miles: 3 complaints 120k to 140k miles: 2 complaints 140k to 160k miles: 4 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 1 complaints 200k+ miles: 1 complaints 040k80k120k160k200k miles Typical: 95,000 miles
Based on 24 complaints that include mileage. 33% 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 miles6
20k to 40k miles1
40k to 60k miles1
60k to 80k miles3
80k to 100k miles1
100k to 120k miles3
120k to 140k miles2
140k to 160k miles4
160k to 180k miles1
180k to 200k miles1
200k+ miles1

What the data shows

Of the 24 engine complaints that report mileage, the median is about 95,000 miles, and 33% were reported before 60,000 miles.

These complaints mention 1 fire.

What owners wrote

01/07/2016 shortly after taking the freeway exit wife noticed the battery light turned on and power steering got heavy. All other warning light on the dash started to flicker as the passenger compartment quickly filled with smoke. She then pulled over and had just enough time to get both kids out before the entire car was engulfed in flames. Fire originated from under the hood of her 2011 subaru legacy 3.6r limited. The vehicle was a total loss.

Reported at 140,000 miles, January 2016 Fire

Engine idle RPM is unstable. (+ / - 500 RPM) engine stalled many times (6 or 7) without reason and in dangerous situation as turning in the intersection or crossing rail roads, when stopping or slowing down. I went twice in subaru service. At first they replaced the "torque converter" and proceeded with some adjustments in the engine. Second time they "re-programmed" the computer. As of today I am getting same issue without help from subaru service. They advised to file a claim and eventually sue the company.

Reported at 65,000 miles, July 2016

Other problems reported for the 2011 Subaru Legacy

Engine problems in other years

Engine problems across all Subaru models