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2015 Subaru Legacy: engine and transmission complaints

NO ELEVATED SIGNAL
31%
46 of 147 relevant owner complaints are about the engine, transmission or fuel system

No elevated drivetrain complaint concentration in the available NHTSA records for the 2015 Subaru Legacy. Engine, transmission and fuel system account for 31% of relevant complaints.

Better than 68% of the 1,230 model years we track (2010–2023).

Excludes 12 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 29%).

NHTSA data checked September 13, 2026
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Drivetrain complaints
46
engine, transmission, fuel
Total complaints
159
this model year
Fires reported
3
owner-reported
Recall campaigns
3
15 crashes · 10 injuries

Complaints by component

ELECTRICAL SYSTEM37 · 23%
VISIBILITY/WIPER36 · 23%
UNKNOWN OR OTHER27 · 17%
ENGINE23 · 14%
POWER TRAIN15 · 9%
FUEL/PROPULSION SYSTEM14 · 9%

The years either side

2010
65%
73 of 150
2011
54%
68 of 167
2012
66%
50 of 90
2013
64%
32 of 66
2014
29%
10 of 53
2015
31%
46 of 159
2016
15%
21 of 146
2017
10%
11 of 119
2018
13%
15 of 117
2019
9%
11 of 123
2020
9%
11 of 121
2021
21%
5 of 31
2022
3%
1 of 32
2023
too few complaints

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

What owners reported

ENGINE,FUEL/PROPULSION SYSTEM,FORWARD COLLISION 02/27/2026CRASH3 INJURED
I am reporting a Sudden Unintended Deceleration event in my Subaru. The vehicle grinded to a halt without driver input. The car stopped in the left lane of a major highway. We put on our hazards and called the state police for help. They were unable to get to us in time. We were hit from the rear. The car's failu…
AIR BAGS,VEHICLE SPEED CONTROL,FUEL/PROPULSION S11/30/2015CRASH2 INJURED
SLOWLY PULLING INTO A PARKING SPOT, WHEN THE CAR ACCELERATED (UNINTENDED ACCELERATION) INTO A BRICK WALL. MY PASSENGER SUFFERED 3 BROKEN RIBS FROM THE SEAT BELT, AND I SUFFERED WHIPLASH, BRUISING FROM SEAT BELT, AND BRUISED KNEES. THE AIR BAGS DID NOT DEPLOY. SUBARU CORP DECIDED TO DO NOTHING, AND SUGGESTED THAT I TRAD…
ENGINE04/06/2016FIRECRASH1 INJURED
TL* THE CONTACT OWNED A 2015 SUBARU LEGACY. WHILE DRIVING AT AN UNSPECIFIED RATE OF SPEED, AN ANIMAL WENT ACROSS THE DRIVER'S PATH. THE DRIVER VEERED TO THE RIGHT AND CRASHED INTO A TREE. THE VEHICLE ERUPTED INTO FLAMES. WEEKS PRIOR TO THE CRASH, THE VEHICLE WAS TAKEN TO THE DEALER DUE TO VARIOUS WARNING LIGHTS RANDOML…

Three of 46 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Recall campaigns on this model year (3)

ELECTRONIC STABILITY CONTROL (ESC)
Subaru of America, Inc. (Subaru) is recalling certain model year 2015 Legacy and Outback vehicles manufactured on July 20, 2015. The brake fluid used in these vehicles m…
POWER TRAIN:DRIVELINE:DRIVESHAFT
Subaru of America, Inc. (Subaru) is recalling certain 2015 and 2016 model year Subaru Legacy 4-Door and Outback vehicles manufactured July 3, 2015, to July 27, 2015. Tra…
FORWARD COLLISION AVOIDANCE: CRASH IMMINENT BRAKING
Subaru of America, Inc. (Subaru) is recalling certain model year 2015 Legacy vehicles manufactured March 10, 2014, to April 16, 2015, Outback vehicles manufactured Februa…

This does not say whether a particular car has an open, unrepaired recall. That depends on the VIN.

Before you buy a 2015 Subaru Legacy

Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.

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Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.