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Subaru VIN Decoder

Subaru VIN decoder — Outback, Forester, WRX, head-gasket era.

About Subaru

Subaru's flat-four boxer layout and Symmetrical AWD are the brand's signature. CheckMyVIN decodes the engine family (FA20, FA24, FB25, EJ25), drive system, and plant — and flags head-gasket-era models (1999–2010 EJ-series) when relevant.

Founded 1953 and headquartered in Tokyo, Japan, Subaru vehicles register their VIN data with the National Highway Traffic Safety Administration (NHTSA). When you enter a Subaru VIN above, CheckMyVIN queries the NHTSA VPIC database directly — pulling the same federally certified specs that the manufacturer reported when the vehicle was sold.

A 17-character VIN is split into three sections: the World Manufacturer Identifier (WMI) in digits 1–3, the Vehicle Descriptor Section (VDS) in digits 4–9, and the Vehicle Identifier Section (VIS) in digits 10–17. Subaru uses several WMI codes depending on plant and model line — the table below lists the most common.

Subaru WMI Codes

WMIMeaning
4S3Subaru passenger car (Legacy, Outback) — Lafayette, IN USA
4S4Subaru SUV (Outback, Forester, Ascent) — Lafayette, IN USA
JF1Subaru passenger car — Gunma, Japan
JF2Subaru SUV — Japan

Where to find your Subaru VIN

  • Driver-side dashboard, near windshieldStand outside the vehicle on the driver's side and look at the corner of the dashboard where it meets the windshield. The 17-character VIN is engraved on a metal plate visible through the glass.
  • Driver's door jamb stickerOpen the driver's door and look at the door jamb (the frame the door closes against). A federal certification label lists the VIN, tire pressures, and gross vehicle weight rating.
  • Vehicle title, registration & insurance cardThe VIN appears on the title, current registration, and insurance documents. If buying used, cross-check the VIN on the car against every document — any mismatch is a major red flag.

What CheckMyVIN shows for Subaru

Every Subaru report includes the decoded specifications (engine, drive type, transmission, plant, body class), every open recall NHTSA has on file for the year/model/make combination, an AI-written plain-English summary, and the maintenance specs CheckMyVIN can confidently match by engine code. Tire sizes vary by trim and are always marked "Varies by trim — check door-jamb label" rather than guessed.

Common Subaru issues to check before buying

Brand-specific known issues — useful as a pre-purchase inspection checklist. CheckMyVIN does not flag these per VIN; verify against service history.

EJ25 head gasket failure
1999–2010 Forester, Outback, Legacy with SOHC 2.5L EJ25
The defining Subaru issue. SOHC EJ25 head gaskets leak coolant externally (visible from below) or internally. Repair $1,800–$3,000. Many cars on the used market have had it done; verify with receipts.
FB25 / FB20 piston ring oil consumption
2011–2014 Forester, Outback, Impreza with FB25 / FB20
Subaru extended warranty for piston ring replacement on affected VINs. Symptom: 1 qt / 1,000–2,000 mi consumption. Verify ring service was performed if oil consumption is reported.
CVT TR580 / TR690 valve body / chain
2010–2018 Forester, Outback, Legacy, Impreza CVT
Subaru extended CVT warranty to 10 yr / 100k mi for some VINs. Symptoms: jerky takeoff, hesitation, slipping. Verify any reflashes were applied and ask about CVT fluid service history.
FA20DIT (WRX) ringland failure
2015–2021 WRX with FA20DIT
Aggressive tuning + low-octane fuel + lack of maintenance cracks ringland #2. A tuned WRX without verified tune history is high-risk. Compression test before purchase.

Subaru buyer's notes

Subaru has a passionate buyer base; clean Outbacks and Foresters sell quickly. AWD belt-driven CVT belt service ($350) is overlooked. For WRX/STI, check for boost leaks, intercooler condition, and verify factory turbo (vs. an aftermarket bolt-on). Outback Wilderness and Forester Wilderness command a premium.

Frequently asked questions

Does the VIN tell me if my Subaru has the head gasket issue?
Not directly — but model year and engine code do. 1999–2010 Subarus with EJ25 (2.5L SOHC) are at highest risk. The report shows engine displacement and model year.
Is Subaru Solterra supported as an EV?
Yes — Solterra (Subaru's BEV, built on Toyota's e-TNGA with bZ4X) decodes as electric and switches to EV view.
Where is the Subaru VIN?
Driver-side dash near windshield, driver door jamb sticker, on the title, and on the engine block (boxer engine VIN stamp).
What does the FA24 vs FA20 vs FB25 engine code mean?
FA20 = 2.0L turbo (WRX), FA24 = 2.4L turbo (current Outback XT, WRX, Ascent), FB25 = 2.5L NA. NHTSA returns the engine code in the spec block.
How do I tell if my Subaru is AWD or FWD?
Drive Type in the spec block. Almost all modern Subarus are AWD; only the BRZ is RWD (shared chassis with Toyota GR86).
Does this work for Subaru BRZ?
Yes — BRZ decodes as RWD passenger car. The shared platform with Toyota GR86 is reflected in similar VPIC fields.
How do I check Subaru recalls by VIN?
CheckMyVIN automatically queries NHTSA for open campaigns. Subaru has had significant Takata airbag and PCV valve recalls historically.

Recent Subaru Reports

The most recent Subaru VINs decoded on CheckMyVIN (live archive populates as readers run reports).

Archive populating — be the first to run a Subaru VIN above.