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EnginePart report

2006 Subaru Impreza Engine Problems

Complaints
5about this part
Share
9%of 56 total for the year
Median mileage
88,588miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine of the 2006 Subaru Impreza, 9% of the 56 complaints for this model year. Where a mileage was given, the median is 88,588 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“I was driving along in my Subaru Impreza wrx sti at approx. 45 MPH when my car had the oil light, check engine light, and cruise control light (flashing) come on. When I towed the car to the dealer to be inspected they found the oil pickup tube was broken in two pieces near the oil pump starving the engine/turbo of oil, causing catastrophic engine failure. The vehicle will need an entire new engine (long block) and likely a new turbo. After doing some research I have found this to be a very frequent issue and hopefully will be addressed asap. …”

NHTSA complaint #10592599, filed 2014-05, 112,175 miles

“Hard start, rough idle, drove 3 miles, check engine light turns on, code: p0021 bank1/2. Did research. It's a banjo bolt filter/screen mine was cracked in half inside the oil line restricting oil to the turbo. Managed to remove one easily accessible banjo screen which fixed half the problem. The other bolt virtually not accessible by me. Almost all turbo vehicles from Subaru experience this problem as code: p0021 or just catastrophic turbo/engine/coolant failure.”

NHTSA complaint #11340469, filed 2020-07, 200,100 miles

“Takata recall I purchased this car six months ago from a small dealeership in vacaville, ca. I paid half the price for the car in cash the day I bought it after they assured me that it cleared the state inspection. Not even 4000 miles after I purchased this vehicle the motor is blown and there is the takata recall from 2016 that has not been handled. I just purchased the car in 09/2017.”

NHTSA complaint #11078441, filed 2018-03

“The contact owns a 2006 Subaru Impreza. The contact stated that while driving approximately 50 MPH, the vehicle stalled with the illumination of the engine and brake warning lights. The vehicle was able to be restarted; however, the contact had the vehicle towed to the dealer. The dealer diagnosed that the ignition coil needed to be replaced. The ignition coil was replaced twice because the failure recurred after the first replacement. The manufacturer was not notified of the problem. The approximate failure mileage was 60,000. Updated 06/16/14”

NHTSA complaint #10574880, filed 2014-03, 60,000 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 2006 Subaru Impreza

Air bags
20 complaints
Engine cooling
7 complaints
Fuel system
7 complaints
Transmission and drivetrain
7 complaints
Brakes
6 complaints
Exterior lighting
2 complaints
Other or unknown
2 complaints
Body and structure
2 complaints
Suspension
2 complaints
Tires
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Wheels
2 complaints

← All problems reported for the 2006 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