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EnginePart report

2014 Subaru Impreza Engine Problems

Complaints
20about this part
Share
19%of 108 total for the year
Median mileage
46,250miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 20 complaints about the engine of the 2014 Subaru Impreza, 19% of the 108 complaints for this model year. Where a mileage was given, the median is 46,250 miles. 2 of these say a crash was involved, according to the filers.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving at highway speed (55mph in california) I heard a loud slapping sound coming from the engine area. The highway was relatively straight. A few minutes later the engine light came on and the car began to slow. I could not give the engine more power by stepping on the accelerator. I put the car in neutral and coasted to the far right shoulder.”

NHTSA complaint #11123317, filed 2018-08, 30,000 miles

“I experienced sudden extreme acceleration just after I pulled into my driveway. The car suddenly--very rapidly--accelerated and crashed through wooden garage door and into the poured concrete wall at back of garage, cracking the wall and of course totaling the car.”

NHTSA complaint #11012263, filed 2017-08, 50,000 miles

“Check oil light first came on at 5000 miles. After checking the oil, it was determined that I was down two quarts of oil. I got a complete oil change with synthetic oil which is not cheap. Oil light again came back on after another 2500 miles. Had to add another quart of oil. Dealership said this rate of oil consumption was normal, however I insisted on an oil consumption test. Having to add oil three times in 9000 miles for a brand new car is not normal no matter what the dealership says. I had a 2011 Subaru Impreza sport and the same thing happened. …”

NHTSA complaint #10717269, filed 2015-05, 15,000 miles

“About 6-8 months ago as I was making a turn I pressed the brake pedal and instead of slowing down the engine throttled up. And after a few moments went back to normal. Two weeks ago as I pressed the brake pedal while coming to a stop sign the engine throttled up and I had difficulty coming to a stop. I put the car in park and turned it off. When I started it again the engine immediately went to high throttle to the point that the front of the car started vibrating. I turned it off again and restarted it and this time it was ok. I took the car into the Subaru dealership. …”

NHTSA complaint #10794753, filed 2015-11, 4,900 miles

“Had just pulled into driveway and was putting car into park when it suddenly accelerated--revved--and crashed through the wooden garage door and into the poured concrete wall at end of garage, cracking it and moving wall behind it.”

NHTSA complaint #11012269, filed 2017-08, 50,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
2025120%
202426%
202217%
202117%
202034%
201984%
2018117%
20171411%
201634%
20151013%
20142019%
20137530%
20125523%
201135%
2010715%
20091313%
2008137%
2007812%
200659%
200557%
200312%
200231%

Other parts of the 2014 Subaru Impreza

Air bags
38 complaints
Electrical system
17 complaints
Other or unknown
9 complaints
Transmission and drivetrain
9 complaints
Body and structure
8 complaints
Vehicle speed control
8 complaints
Brakes
5 complaints
Seats
5 complaints
Suspension
5 complaints
Wheels
5 complaints
Steering
4 complaints
Seat belts
3 complaints

← All problems reported for the 2014 Subaru Impreza

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology