Vehicle Data Hub

2015 Subaru WRX engine problems

18 complaints about engine have been filed for the 2015 Subaru WRX, which is 25% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
18 25% of this year's complaints
Typical mileage
86,000 miles 10 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

When engine problems show up

Engine complaints by mileage, 2015 Subaru WRX Complaints by odometer reading in 20,000-mile steps. The median is about 86,000 miles. 0k to 20k miles: 2 complaints 20k to 40k miles: 0 complaints 40k to 60k miles: 2 complaints 60k to 80k miles: 0 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 1 complaints 120k to 140k miles: 1 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 86,000 miles
Based on 10 complaints that include mileage. 40% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles2
20k to 40k miles0
40k to 60k miles2
60k to 80k miles0
80k to 100k miles4
100k to 120k miles1
120k to 140k miles1
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 10 engine complaints that report mileage, the median is about 86,000 miles, and 40% were reported before 60,000 miles.

None of the engine complaints mention a crash, fire, injury or death.

What owners wrote

2015 wrx 2.0l manual transmission while driving the car in everyday situations I have had (3) distinct problems associated with the engine/throttle/idle. 1) ghost blip: when coming to a stop, around 5-15 MPH, put it in neutral coast to a stop idle will inexplicably spike from ~700RPM (idle) --> ~1.2-1.5k RPM (for a second or two...like a ghost blipped the throttle). No pressure applied to accelerator.

Reported at 10,500 miles, July 2015

Vehicle is burning oil, oil came out through where the dip-stick is placed. Found oil on the exhaust tips. Mass air flow sensor is malfunctioning. Requires new coils and spark plugs even though I have already replaced them. Required a new battery, however, replacing the battery did not keep the vehicle from turning off by itself. O2 sensor, bank 1 sensor 2, is also malfunctioning.

Reported at 115,525 miles, December 2020

Other problems reported for the 2015 Subaru WRX

Engine problems in other years

  • 2026
  • 2025
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  • 2022
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  • 2020
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  • 2002

Engine problems across all Subaru models