2016 Subaru Outback Engine Problems

Source: NHTSA · Updated Aug 20, 2026 · 53 complaints analyzed

Owners have filed 53 complaints with NHTSA about engine problems on the 2016 Subaru Outback, 8% of all complaints for this model year. Half of the reports with a mileage happened before 40,000 miles. The words owners use most often: “pipe front epf” (9% of reports).

What owners describe

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

  • Pipe front epf: mentioned in 5 of 53 complaints (9%)
  • Bellows cracking: mentioned in 5 of 53 complaints (9%)

At what mileage do engine problems happen?

Based on 19 complaints that reported the odometer reading.

Under 10k miles3 · 16%
10k–25k miles4 · 21%
25k–50k miles4 · 21%
50k–75k miles3 · 16%
75k–100k miles1 · 5%
100k–150k miles4 · 21%
150k+ miles0 · 0%

How serious are the reports?

Of 53 complaints, 2 mention a crash, 2 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: 2021, with 10 complaints
2016: 1201612017: 1201712018: 4201842019: 2201922020: 5202052021: 102021102022: 7202272023: 6202362024: 5202452025: 8202582026: 420264

n = 53 complaints · Source: NHTSA

Related recalls (0)

No safety recall lists engine for the 2016 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.

There is a crack in the exhaust manifold and the exhaust smell is entering the cabin affecting driver and passengers' health. The problem has been confirmed by a Subaru dealer and an independent mechanic. There were no warning lights, I was made aware after routine maintenance by an independent…

Received Jul 20, 2026 · NHTSA complaint 11751682

leak in cam carrier gasket caused large ammounts of smoke to fill engine bay and enter cabin air system. Struggled to breath and vision to an extent was obstructed. when car was parked, smoke continued to fill the engine bay. problem was confirmed by an independent technitian, with the vehicle…

Received Apr 6, 2026 · NHTSA complaint 11729536

My 2016 Subaru Outback CVT transmission has exhibited an intermittent jerking and grabbing sensation when accelerating from a stop, worse when cold, since at least February 2023. This is a known defect covered under Subaru warranty extension bulletin 16-115-18. February 2023 — An authorized…

Received Mar 25, 2026 · NHTSA complaint 11727074
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 2016 Subaru Outbacks have engine problems?

No. NHTSA has 53 owner complaints about engine for the 2016 Subaru Outback (8% of the 643 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 2016 Subaru Outback engine?

No recall currently lists engine for this vehicle.

At what mileage do engine problems start?

The median reported mileage is 40,000 miles: half of the reports with a mileage came before that.

What do owners say about engine problems on the 2016 Subaru Outback?

The most frequent phrase is “pipe front epf”, in 5 of 53 complaints, followed by “bellows cracking” (5).

Other 2016 Subaru Outback problems

See all 2016 Subaru Outback problems or engine problems across all Outback years.