YearToAvoid

2011 Subaru Outback Engine Problems

NHTSA lists 113 engine complaints for the 2011 Subaru Outback, 17% of all complaints filed for that model year. Owners most often report sudden unintended acceleration while parking, and one report describes an engine fire. No related recall covers this pattern.

Engine complaints
113
17% of 651 complaints
All complaints this year
651
Crashes reported
9
Fires reported
1
Injuries reported
4
Median mileage
93,734 mi
Related recalls
0

Typical engine symptoms owners report

  • Owners describe sudden unintended acceleration while slowing to park, with the vehicle surging forward or jumping a curb even though the brake was applied.
  • Several reports describe the vehicle losing control right after shifting into drive or reverse in a parking space, ending in a collision with a pole, fence, or wall.
  • One owner reported a complete engine fire at high mileage.
  • One long-term owner reported repeated head gasket, thermostat, timing belt, alternator, and radiator replacements tied to recurring oil leaks and the engine seizing on the freeway.
  • A couple of early, low-mileage reports describe the engine stalling and loss of power steering while turning or coming to a stop.

When 2011 Subaru Outback engine complaints were filed

First complaint Aug 8, 2010, latest May 13, 2026.

2011 Subaru Outback engine complaints: complaints filed per quarter82010 Q32013 Q22015 Q12017 Q32019 Q12020 Q32022 Q32024 Q1
113 complaints filed with NHTSA from 2010 Q3 to 2026 Q2; peak 2020 Q2 (8).

Engine recalls for the 2011 Subaru Outback

No safety recalls on record for this model year.

Engine complaints by Outback model year

Raw complaint counts per model year; newer years have had less time to accumulate complaints.

  1. 200562 (23%)
  2. 2006133 (48%)
  3. 200732 (25%)
  4. 200825 (11%)
  5. 200920 (19%)
  6. 201077 (21%)
  7. 2011113 (17%)
  8. 201259 (20%)
  9. 201388 (30%)
  10. 201449 (24%)
  11. 201574 (15%)
  12. 201674 (12%)
  13. 201769 (8%)
  14. 201857 (7%)
  15. 201964 (6%)
  16. 202061 (7%)
  17. 202137 (13%)
  18. 202226 (6%)
  19. 20233 (3%)
  20. 202410 (10%)
  21. 20258 (10%)

Frequently asked questions

How many engine complaints does NHTSA have for the 2011 Subaru Outback?
NHTSA lists 113 engine complaints for the 2011 Outback, which is 17% of the 651 total complaints filed for that model year.
Is there a recall for the 2011 Subaru Outback engine problems?
No related recall is listed for this engine complaint pattern in NHTSA data.
What is the most common engine complaint on the 2011 Subaru Outback?
The most common pattern is sudden unintended acceleration while parking or shifting gears, sometimes ending in a collision.
At what mileage do these engine problems typically show up?
The median mileage at failure among reported engine complaints is 93,733 miles, though some incidents were reported at much lower mileage.
Were there any injuries or fires linked to engine complaints?
NHTSA records list 9 crashes, 4 injuries, and 1 fire among the 113 engine complaints for the 2011 Outback.

Sources: NHTSA Office of Defects Investigation complaint and recall databases; U.S. EPA fuel economy data; NHTSA 5-Star Safety Ratings. Complaints are unverified owner reports.

Data updated Sep 24, 2026. Read the methodology and data sources. The Complaint Index is based on NHTSA owner complaints and recalls; it is not a reliability rating.