2011 Subaru Outback Engine Problems

Source: NHTSA · Updated Sep 25, 2026 · 85 complaints analyzed

Owners have filed 85 complaints with NHTSA about engine problems on the 2011 Subaru Outback, 13% of all complaints for this model year. Half of the reports with a mileage happened before 104,000 miles. The words owners use most often: “torque converter” (24% of reports).

What owners describe

Phrases that appear unusually often in these complaints compared with complaints about other cars.

  • Torque converter: mentioned in 20 of 85 complaints (24%)
  • Head gasket: mentioned in 9 of 85 complaints (11%)
  • Service bulletin: mentioned in 5 of 85 complaints (6%)
  • Put park: mentioned in 5 of 85 complaints (6%)

How much does it cost to fix?

Owners who wrote down what they paid or were quoted put the typical engine repair on the 2011 Subaru Outback at $2,550, and half of them between $2,450 and $3,300.

Based on 5 NHTSA complaints about this problem alone that state a repair bill or quote (2017–2020), converted to 2026 dollars with the U.S. consumer price index. These are owners' own figures, not a quote: they include dealer quotes, and owners who file complaints often faced larger repairs, so they can run higher than typical shop prices. Prices vary by shop, region and warranty coverage. How we calculate this.

At what mileage do engine problems happen?

Based on 63 complaints that reported the odometer reading.

Under 10k miles2 · 3%
10k–25k miles3 · 5%
25k–50k miles4 · 6%
50k–75k miles6 · 10%
75k–100k miles12 · 19%
100k–150k miles31 · 49%
150k+ miles5 · 8%

How serious are the reports?

Of 85 complaints, 2 mention a crash, 1 a fire, 2 an injury.

Subaru Outback engine complaints by model year

Peak: 2011, with 85 complaints
2000: 320002002: 52003: 520032004: 22005: 1020052006: 432007: 1520072008: 142009: 1520092010: 442011: 852011852012: 502013: 6720132014: 352015: 4720152016: 532017: 4320172018: 372019: 3920192020: 492021: 2120212022: 232023: 120232024: 72025: 52025

n = 718 complaints · Source: NHTSA

Model yearEngine complaintsShare of that yearMedian miles
2025 Outback56%13,000
2024 Outback77%7,000
2023 Outback11%12,800
2022 Outback235%20,000
2021 Outback217%18,250
2020 Outback495%7,250
2019 Outback394%9,300
2018 Outback375%6,000
2017 Outback435%31,952
2016 Outback538%40,000
2015 Outback479%44,000
2014 Outback3517%31,733
2013 Outback6723%48,000
2012 Outback5017%114,500
2011 Outback8513%104,000
2010 Outback4412%112,000
2009 Outback1514%112,500
2008 Outback146%100,450
2007 Outback1512%90,000
2006 Outback4316%104,000
2005 Outback104%117,000
2004 Outback22%137,000
2003 Outback55%123,400
2002 Outback53%135,000
2000 Outback31%120,000

When owners reported it

Peak: 2019, with 15 complaints
2013: 2201322014: 2201422015: 3201532016: 6201662017: 102017102018: 112018112019: 152019152020: 142020142021: 8202182022: 3202232023: 5202352024: 3202432025: 1202512026: 220262

n = 85 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2011 Subaru Outback. A pattern of complaints does not always lead to a recall.

What owners report

Short excerpts of recent complaints, with personal details removed. Full reports are on NHTSA.gov.

Purchased my 2011 Subaru Outback 3.6R Limited from the dealership, new. Since 2013, the Subaru dealer has discovered multiple oil leaks, replaced the head gaskets 3 times, thermostat 4 times, the alternator 3 times, timing belt 4 times, radiator 3 times, starter once, and my HVAC system twice...all…

Received May 13, 2026 · NHTSA complaint 11737640

Took my vehicle in for oil change and was notified the cam carrier is leaking. Researching this issue online it seems this is a very common problem with this vehicle and if I had known earlier wouldn’t have purchased for my daughter. With such a common problem I wonder why a recall hasn’t been…

Received Apr 18, 2026 · NHTSA complaint 11732099

When I came to a stop at a light, the car stalled and the engine turned off. It was just as if I was driving a manual transmission and didn't put the clutch down while in gear. I spoke with my husband about the issue and he told me it has been happening for several months now. I have researched it…

Received Oct 8, 2025 · NHTSA complaint 11692013
Subaru Outback
A 2023 Subaru Outback Limited in Magnetite Gray Metallic. 2.5-liter flat four with 182hp, 10-speed automatic.. Representative photo; appearance varies by model year. Photo: Mr.choppers, CC BY-SA 3.0, via Wikimedia Commons.

Frequently asked questions

Do all 2011 Subaru Outbacks have engine problems?

No. NHTSA has 85 owner complaints about engine for the 2011 Subaru Outback (13% of the 652 complaints for this model year). Complaint data shows that the problem is reported, not how many of all cars sold are affected.

Was there a recall on the 2011 Subaru Outback engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 104,000 miles: half of the reports with a mileage came before that.

How much does it cost to fix engine problems on the 2011 Subaru Outback?

Owners report a typical cost of $2,550 (half paid between $2,450 and $3,300), from 5 complaints that state a repair bill or quote, in 2026 dollars.

What do owners say about engine problems on the 2011 Subaru Outback?

The most frequent phrase is “torque converter”, in 20 of 85 complaints, followed by “head gasket” (9).

Other 2011 Subaru Outback problems

See all 2011 Subaru Outback problems or engine problems across all Outback years.