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EnginePart report

2006 Subaru WRX Engine Problems

Complaints
2about this part
Share
14%of 14 total for the year
Median mileage
114,571miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine of the 2006 Subaru WRX, 14% of the 14 complaints for this model year. Where a mileage was given, the median is 114,571 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.

“The secondary air injection pump failed to turn off and nearly caught fire. Subaru has recalled this part and the related relay switch for 2008-14 imprezas, but this problem also exists with 2006 imprezas. My mechanic says this is very common failure point for my model.”

NHTSA complaint #11193386, filed 2019-04, 124,642 miles

“Vehicle was being driven on a public road at 30 MPH. Engine oil pressure light came on so vehicle was parked in a business parking lot to check oil level. Oil level was full. Owner checked on internet for possible causes of this symptom and discovered numerous references to a broken oil pick up tube. Vehicle was towed to an independent shop for evaluation. Shop informed owner upon removal of oil pan that aluminum shavings were discovered in the oil and that indeed the oil pick up tube was broken. Shop informed owner that this is a common problem seen on certain model years of Subaru vehicles. …”

NHTSA complaint #10748107, filed 2015-08, 104,500 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
202417%
2023222%
20221560%
2021538%
2020317%
20191137%
20181228%
20171223%
2016826%
20151835%
2014233%
2013114%
2009410%
200823%
2006214%
2005211%
200425%
200220%

Other parts of the 2006 Subaru WRX

Fuel system
4 complaints
Transmission and drivetrain
4 complaints
Engine cooling
3 complaints
Body and structure
1 complaints

← All problems reported for the 2006 Subaru WRX

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