2016 Subaru Outback engine problems

Updated from NHTSA data · How we count

46 owners have reported engine problems with the 2016 Subaru Outback, 11% of all complaints about this model year. The typical problem appeared around 55,000 mi.

Engine complaints
46
Crashes
2
Fires
1
Injuries
5
Related recalls
0
Median mileage
55,000 mi

Specific components reported

Engine covers: stalling, loss of power, oil consumption, overheating.

ComponentComplaints
Engine45
Engine and engine cooling1
Engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe1

Engine complaints across Subaru Outback years

1200521200736200993620112525201392920154631201724382019502320212412023762025
Engine complaints by model year. The 2016 is highlighted.

Mileage when the problem appeared

1Under 10k310k–30k330k–60k260k–100k3100k–150k1150k+
Complaints that list mileage, grouped by odometer reading.

Related recalls

No recalls on file.

What owners say

  1. Filed Jul 20, 2026COEngine
    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 mechanic. The same part has failed in multiple Subaru models: Recall WUJ-95 (SOA says my car is not covered in the recall/campaign due to my car's production date being 24 days after…
    NHTSA complaint #11751682 · source
  2. Filed Apr 6, 2026CAEngine
    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 undergoing a complete inspection about a year ago from the dealership of purchase. no warning lamps turned on until enough oil had seeped from the leak in the liquid silicon gasket, at…
    NHTSA complaint #11729536 · source
  3. Filed Mar 25, 2026INEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
    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 Subaru dealer documented the complaint in writing. The technician stated the vehicle never warmed up during the test drive and dismissed the concern. The CVT issue was never repaired. I…
    NHTSA complaint #11727074 · source
  4. Filed Feb 13, 2026FL3 injuredEngine
    My 2016 Outback 2.5L model experienced an exhaust noise and/or odor coming from cracks at the bellows section of the front exhaust pipe which includes the catalytic converter. It was diagnosed as leak occurring at the front exhaust pipe. Quoted repair for replacement part only is $2700 plus $1000 labor to repair. Upon investigation, it was discovered that Subaru Recall WUJ-95 with subject Exhaust Pipe Front (EPF) Bellows Cracking was issued in 2020. My specific VIN was…
    NHTSA complaint #11717808 · source
  5. Filed Oct 27, 2025ALDriver Assistance & Safety TechEngineOther / Unknown
    Steering wheel controls frequently fail to work properly on the cruise control system specially the speed control. Also the exhaust system bellow has cracked. The moonroof leaks into the cabin and floor area of the passenger side. Also leaking into the A pillar on the passenger side. I only have a picture of the engine valve cover that is leaking and had to be replaced. I have video of the exhaust leak coming from the crack in the bellow pipe. Do not have video of the cruise…
    NHTSA complaint #11695930 · source
  6. Filed Aug 25, 2025110,000 miKYEngine
    The contact owns a 2016 Subaru Outback. The contact stated that while driving at an undisclosed speed, the low oil warning light illuminated. The vehicle was taken to the dealer, where it was diagnosed and determined that the engine seal had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 110,000.
    NHTSA complaint #11682820 · source
  7. Filed Jun 18, 2025IDEngine
    Safety concern - Exhaust entering into the car. Smells of exhaust. Warranty should be extended to 15 years, 150,000 miles as was done on identical part 2017-2018MY Subaru Forrester Exhaust Pipe Front (EPF) Bellows Cracking. This part is known to be defective. 1. My 2016 Subaru Outback 2.5L if manufactured 12/9/2013 - 9/30/2015 is covered. My Subaru just outside this window, manufactured 12/2015. Service Program Bulletin Number: WUJ-95. 2. My Subaru is within the 80,000…
    NHTSA complaint #11667716 · source
  8. Filed Jun 18, 2025MIEngine
    Exhaust leak in or near exhaust manifold / bellows / flex pipe identical to problem identified in WUJ-95 recall, confirmed by both dealer and independent mechanic. Problem produces 'growl' and fumes in passenger cabin. This problem likely existed when we purchased the car used from LaFontaine Subaru in Commerce, MI.
    NHTSA complaint #11667637 · source
  9. Filed May 13, 2025CAEngine
    The contact owns a 2016 Subaru Outback. The contact stated that there was an exhaust odor entering into the cabin of the vehicle, which was most noticeable when the heater was activated. The contact stated that while the vehicle was idling, there was an abnormally loud sound as if the exhaust was releasing in large amount of fumes. There were no warning lights illuminated. The contact stated that the failure was related to the emissions and was related to NHTSA ID Number:…
    NHTSA complaint #11660635 · source
  10. Filed Apr 11, 2025171,000 miMIEngine
    The contact owns a 2016 Subaru Outback. The contact stated while the vehicle was occupied and parked at residence and attempting to start the vehicle, there was an abnormal sound coming from the underneath the vehicle. The contact stated while driving at various speeds there was exhaust fumes entering the cabin of the vehicle. The vehicle was taken to the dealer where it was diagnosed and determined that front exhaust manifold connected to the catalytic converter needed to…
    NHTSA complaint #11654163 · source
  11. Filed Jan 21, 2025CAEngine
    Original owner of a 2016 Subaru Outback 2.5L, took in to Midas for small exhaust leak. Midas found that the Exhaust Pipe Front Bellows was cracking. They sent me a quote to repair the bellows and also a print out of Service Program Bulletin Number WUJ-95R n the 2015-2016MY Outback 2.5L referring to the Exhaust Pipe Front (EPF) Bellows Cracking. I called to speak with Subaru's corporate recall center and they said my VIN was not part of the recall, however, my car was…
    NHTSA complaint #11637415 · source
  12. Filed Oct 21, 2024TXBrakesEngineFuel, Hybrid & EV Propulsion
    The left front drive axel cracked while we were driving on an overpass connecting two highways. We didn’t hit or bump anything. The car just stopped, like the brakes were slammed on, except the brakes didn’t work. As we were on an incline, the car started rolling backwards, but fortunately the emergency brake worked. It happened so abruptly, I wasn’t able to fully pull off the road and my children in the back seat were screaming for their lives as truck after truck whizzed…
    NHTSA complaint #11621014 · source

Other 2016 Subaru Outback problem areas

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology