Vehicle Data Hub

2011 Subaru Outback engine problems

Owners reported engine problems in 93 complaints for the 2011 Subaru Outback, 11% of the complaints on file. It is the 3rd most reported problem area for this model year.

At a glance

Complaints
93 11% of this year's complaints
Typical mileage
100,000 miles 71 complaints with mileage
Crashes and fires
2 and 1
Injuries and deaths
2 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2011 Subaru Outback Complaints by odometer reading in 20,000-mile steps. The median is about 100,000 miles. 0k to 20k miles: 10 complaints 20k to 40k miles: 3 complaints 40k to 60k miles: 4 complaints 60k to 80k miles: 9 complaints 80k to 100k miles: 7 complaints 100k to 120k miles: 16 complaints 120k to 140k miles: 10 complaints 140k to 160k miles: 10 complaints 160k to 180k miles: 1 complaints 180k to 200k miles: 1 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 100,000 miles
Based on 71 complaints that include mileage. 24% 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 miles10
20k to 40k miles3
40k to 60k miles4
60k to 80k miles9
80k to 100k miles7
100k to 120k miles16
120k to 140k miles10
140k to 160k miles10
160k to 180k miles1
180k to 200k miles1
200k+ miles0

What the data shows

Of the 71 engine complaints that report mileage, the median is about 100,000 miles, and 24% were reported before 60,000 miles.

These complaints mention 2 crashes, 1 fire, 2 injuries.

What owners wrote

The car got overheated on 8/20/2022, because of the mechanical and design issue, specifically the coolant pipe and hose connection which got disconnected and blew up with force ejecting hot coolant liquid. The incident almost killed my husband. The hot liquid burned his abdomen and my face. He got transported by an ambulance, got admitted to a hospital, and got a 2nd-degree burner. This entire incident endangered my entire family members while we were far from home on a road trip adventure.

August 2022 Injury

Due to a well-known design flaw the engine had a severe head gasket leak. The leak lead to a foaming of the coolant and a pressure break in the coolant reservoir. The car had a catastrophic failure on the freeway and could have lead to a serious accident. The car was serviced the previous august by a dealer. They have refused to answer my direct question if they did a flushing of the system which could have LED to the damage but, it is a well-known problem that the subaru 4 cylinder 2.5 l engine has had a severe…

Reported at 98,430 miles, March 2020

Other problems reported for the 2011 Subaru Outback

Engine problems in other years

Engine problems across all Subaru models