2020 Subaru WRX Engine Problems
- Complaints
- 3about this part
- Share
- 17%of 18 total for the year
- Median mileage
- 30,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the engine of the 2020 Subaru WRX, 17% of the 18 complaints for this model year. Where a mileage was given, the median is 30,000 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 purchased the vehicle used with 33800 miles and at 34100 the engine stalled and was hard to start, once started it was knocking severely. I have seen a class action law suit based on the same issues but the 2020 model year is not included”
NHTSA complaint #11615911, filed 2024-09“The vehicle seems to randomly die and bog out then all of the lights appear on the dash, I myself had to pay out of pocket for a new battery because autonation subaru arapahoe in colorado decided not to check it like I had asked and after getting my car back the issue was still there which is why I replaced it today. not only this but they sold me a highly modified vehicle without disclosing any of that info to me in the sale process.”
NHTSA complaint #11449483, filed 2022-01“The contact owns a 2020 Subaru WRX. The contact stated that while the transmission was shifted into neutral (N), the instrument panel displayed that the transmission was shifted in reverse (R), and the rearview camera image was displayed. The check engine warning light was illuminated. The contact shifted the transmission to drive (D), but the instrument panel displayed that the transmission was still in reverse (R), and the rearview camera was displayed while driving. The vehicle was taken to the dealer, who informed the contact that there was no recall associated with the VIN. …”
NHTSA complaint #11694019, filed 2025-10, 30,000 milesRelated service bulletins
- 11034269Jun 30, 2026This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components…
- 11034264Jun 26, 2026This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components…
- 11033065May 13, 2026This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components…
- 11033051May 1, 2026This bulletin announces the diagnostic procedures to be used when DTCs B1571(REFERENCE CODE INCOMPATIBILITY IMMOBILIZER CM TO ECM) and B1572(IMM CIRCUIT EXCEPT ANTENNA CIRCUIT)…
- 11027982Jan 12, 2026This Bulletin provides the diagnostic procedure for the STARLINK® Remote Engine Start (RES).
- 11027090Dec 12, 2025This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components…
- 11027083Dec 8, 2025This Service Information Bulletin provides the Service Manual Correction to the diagnostic procedure for DTC B2A16 (Immobilizer Key Collation Diagnosis).
- 11027081Dec 8, 2025This bulletin announces the diagnostic procedures to be used when DTCs P2096 (POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1) and P2097 (POST CATALYST FUEL TRIM SYSTEM TOO RICH…
- 11025790Nov 20, 2025This bulletin announces the diagnostic procedures to be used when DTCs P2096 (POST CATALYST FUEL TRIM SYSTEM TOO LEAN BANK 1) and P2097 (POST CATALYST FUEL TRIM SYSTEM TOO RICH…
- 11022313Aug 14, 2025This bulletin provides updated parts information and a service procedure to follow for removing accumulated carbon deposits from fuel injectors and internal engine components…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2024 | 1 | 7% |
| 2023 | 2 | 22% |
| 2022 | 15 | 60% |
| 2021 | 5 | 38% |
| 2020 | 3 | 17% |
| 2019 | 11 | 37% |
| 2018 | 12 | 28% |
| 2017 | 12 | 23% |
| 2016 | 8 | 26% |
| 2015 | 18 | 35% |
| 2014 | 2 | 33% |
| 2013 | 1 | 14% |
| 2009 | 4 | 10% |
| 2008 | 2 | 3% |
| 2006 | 2 | 14% |
| 2005 | 2 | 11% |
| 2004 | 2 | 5% |
| 2002 | 2 | 0% |
Other parts of the 2020 Subaru WRX
6 complaintsTransmission and drivetrain
3 complaintsVisibility (wipers, defrost, mirrors)
3 complaintsBrakes
2 complaintsOther or unknown
2 complaintsSeat belts
2 complaintsAir bags
1 complaintsBack-over prevention (rear camera)
1 complaintsExterior lighting
1 complaintsFuel system
1 complaintsWheels
1 complaints
← All problems reported for the 2020 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