Most Subaru Legacy VINs open with 4S3 (the United States, 1990–2025). Position 11, the plant, shows 8 codes, most often 3 (47%); a 2026 Legacy carries T in position 10. Decoding one also brings up 83 recall campaigns and 2,751 owner complaints from NHTSA.
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How to read a Subaru Legacy VIN
Here is a real 2025 Subaru Legacy VIN from our database, split into its parts:
VIN 4S3BWGP69S3004995 — decoded free on its own report page.
| Position | Section | What it tells you |
|---|---|---|
| 1–3 | WMI | World Manufacturer Identifier — country, manufacturer and vehicle type. |
| 4–8 | VDS | Vehicle Descriptor Section — body style, engine, restraint system, series. |
| 9 | Check digit | A calculated digit that validates the whole VIN. Wrong digit = wrong VIN. |
| 10 | Model year | One character for the model year. Letters skip I, O, Q, U and Z. |
| 11 | Plant | The assembly plant that built the car. |
| 12–17 | Serial | Sequential production number of this exact vehicle. |
Subaru Legacy VIN prefixes, and when each one was used
The Subaru Legacy VINs on record carry 4 different prefixes. The main one is 4S3 (the United States, 1990–2025), then 4S4 (the United States, 1990–2018):
| VIN starts with | Years seen | Built in | Vehicle type | VINs on record |
|---|---|---|---|---|
| 4S3 | 1990–2025 | United States | Passenger Car | |
| 4S4 | 1990–2018 | United States | Multipurpose Passenger Vehicle (MPV) | |
| JF1 | 1990–2009 | Japan | Passenger Car | |
| JF2 | 1990–1993 | Japan | Multipurpose Passenger Vehicle (MPV) |
Position 11 names the plant. On the Subaru Legacy it is not one number either — assembly moved between 8 of them over the years:
| Plant code | Years active | VINs on record | Share |
|---|---|---|---|
| 3 | 1996–2025 | 1,255 | |
| 7 | 1990–2010 | 797 | |
| 6 | 1990–2009 | 328 | |
| 4 | 1994–2011 | 102 | |
| 9 | 1990–2008 | 76 | |
| 1 | 1990–2014 | 44 | |
| 2 | 1997–2018 | 36 | |
| K | 1990–1993 | 30 |
Counted from 2,662 dated Subaru Legacy VINs attached to NHTSA complaints, each code checked against the NHTSA manufacturer registry.
Model-year codes for the Subaru Legacy
Position 10 carries the model year, skipping I, O, Q, U and Z. The alphabet comes round every 30 years, which for the Subaru Legacy has already happened — 1996 and 2026 share the character T. All 37 model years of the Subaru Legacy, 1990 to 2026, with the character each one carries:
| Model year | VIN character (position 10) | Same character as |
|---|---|---|
| 2026 | T | 1996 |
| 2025 | S | 1995 |
| 2024 | R | 1994 |
| 2023 | P | 1993 |
| 2022 | N | 1992 |
| 2021 | M | 1991 |
| 2020 | L | 1990 |
| 2019 | K | — |
| 2018 | J | — |
| 2017 | H | — |
| 2016 | G | — |
| 2015 | F | — |
| 2014 | E | — |
| 2013 | D | — |
| 2012 | C | — |
| 2011 | B | — |
| 2010 | A | — |
| 2009 | 9 | — |
| 2008 | 8 | — |
| 2007 | 7 | — |
| 2006 | 6 | — |
| 2005 | 5 | — |
| 2004 | 4 | — |
| 2003 | 3 | — |
| 2002 | 2 | — |
| 2001 | 1 | — |
| 2000 | Y | — |
| 1999 | X | — |
| 1998 | W | — |
| 1997 | V | — |
To tell the two apart on a car or light truck, look at position 7: a number for 1980–2009 models, a letter from 2010 on.
Body and engine characters we see on Subaru Legacy VINs
Positions 4–8 are the maker's own build code. Across 167 VINs the Subaru Legacy uses 10 different characters in positions 4, 5 and 8:
| Position | Characters seen on real VINs | Variety |
|---|---|---|
| 4 — body | B (100%) | 1 distinct |
| 5 — series | N (29%) · W (27%) · M (17%) · H (13%) · L (7%) · G (3%) | 6 distinct |
| 8 — engine | 6 (86%) · 5 (13%) · 3 (1%) | 3 distinct |
What a decoded Subaru Legacy VIN gets you
Behind a Subaru Legacy VIN: 2,751 owner complaints and every recall campaign NHTSA has on record:
| Data | For this model | Source |
|---|---|---|
| Recall campaigns | 83 campaigns | NHTSA |
| Owner complaints | 2,751 filed | NHTSA |
| Fuel economy | 24 mpg combined (avg) | EPA |
| Crash-test ratings | 14 rated model years | NHTSA |
| Model years covered | 37 years | ForCar catalog |
Where to find the VIN on a Subaru Legacy
A Subaru Legacy VIN normally opens with 4S3; the full number sits in four places, and all four must match.
| Where | How to see it | Why it matters |
|---|---|---|
| Dashboard, driver side | Through the windshield, bottom corner | Easiest to check before you touch anything |
| Driver door jamb | Open the door, sticker on the pillar | Also lists tire pressures and build date |
| Under the hood | Firewall or strut tower plate | Survives a windshield replacement |
| Title and insurance | Paper documents | Must match the car — a mismatch means fraud or a swapped panel |
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Frequently asked questions
Is this Subaru Legacy VIN decoder free?
Yes, with no account. Besides the year, plant and build characters it shows 83 recall campaigns and 2,751 owner complaints NHTSA holds on the Subaru Legacy.
Why does my Legacy VIN start differently from another Legacy?
Because the Subaru Legacy was built under several maker codes, by plant and period. Across the Subaru Legacy VINs on record we see 4 of them: 4S3 (1990–2025), 4S4 (1990–2018), JF1 (1990–2009), JF2 (1990–1993). Each is genuine for its years.
What year is my Legacy by its VIN?
Read position 10: a 2026 Legacy carries T, a 2025 Legacy carries S, a 2024 Legacy carries R. A 1996 and a 2026 share T; position 7 tells them apart, a number for 1980–2009 and a letter from 2010 on.
Where was my Legacy built?
Position 11 names the plant. Across 2,668 dated Subaru Legacy VINs it reads 3 47%, 7 30%, 6 12%, 4 4% and 4 rarer codes.
What does position 4 mean on a Subaru Legacy VIN?
It is part of the maker's own build code, so read it against this model, not a generic chart. On 167 Subaru Legacy VINs here, B is the most common character in position 4, on 100% of them.
What if the VIN on the dashboard doesn't match the door jamb?
On a Subaru Legacy check the prefix first: most genuine ones open with 4S3. A plate that starts with anything else, or disagrees with the other copies of the number, needs documents checked before any money changes hands.
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