- What you'll get from Subaru Baja VIN check?
- Subaru Baja Vehicle History Risk Factors
- Characters 1-3 of a Subaru Baja VIN
- List of WMI Codes for a Subaru Baja
- Characters 4-8 are the Vehicle Descriptor Section (VDS) of a Subaru Baja VIN
- Character 9 is the "check digit" in a Subaru Baja VIN.
- 10th Character in the Subaru Baja VIN — Year Code
- 11th Character in the Subaru Baja VIN — Plant Code(s)
- Known Subaru Baja Assembly Factory VIN Code(s)
- VIN Characters 12 - 17 of a Subaru Baja
- How to find a Subaru Baja's VIN?
- Sample VIN Decode Report for a Subaru Baja
What you’ll get from Subaru Baja VIN check?
- Model Year: The VIN can reveal the vehicle’s model year, potentially being the year 2003, offering insights into the age and historical value of the vehicle.
- Body Class and Size: Details from the VIN can indicate the vehicle as a Pickup with a Crew/Super Crew/Crew Max cab type, providing an understanding of the vehicle’s body structure and size.
- Drive Type and Transmission: The VIN can reveal the vehicle’s drive type as AWD/All-Wheel Drive and provide information about the transmission, potentially being a Manual/Standard with 5 speeds, offering insights into the vehicle’s handling and gear configuration.
- Engine Specifications: The VIN can provide engine displacement details, potentially indicating the engine size as 2.5 liters, which is crucial for understanding the vehicle’s performance capacity.
- Safety Features: Safety features like front and side airbag locations for the 1st row (Driver and Passenger) can be determined from the VIN, emphasizing the vehicle’s equipped safety measures.
- Plant Information: Specifics about the manufacturing aspect, such as the plant city being Lafayette, the plant company name SIA, and its location in Indiana, United States, highlight the vehicle’s production origin.
- Gross Vehicle Weight Rating: The VIN specifies the gross vehicle weight rating, potentially classifying the vehicle in Class 1C: 4,001 - 5,000 lb, offering insights into the vehicle’s weight class and potential use cases.
Subaru Baja Vehicle History Risk Factors
Subaru’s reputation for reliability is strong among loyal owners, but the used Subaru market has several specific patterns that a vehicle history check will help surface.
Head gasket failures on 2.5L EJ25 non-turbo engine (1999–2011 Outback, Forester, Legacy, Impreza). This is the most well-known Subaru issue in the used car market. The non-turbo 2.5L EJ25 engine had a head gasket design that failed at elevated rates, typically between 80,000 and 150,000 miles, causing external coolant leaks and, if ignored, internal coolant-oil mixing. Repair costs are $1,500–$2,500. Service records showing head gasket replacement on older Subarus are a significant data point — it means the repair was done, which is better than not, but the engine’s overall condition should still be evaluated carefully.
CVT reliability on Crosstrek and Impreza (2017–present). Subaru’s Lineartronic CVT has generated more owner complaints in recent model years than the previous automatic transmissions. High-mileage examples warrant inspection of transmission fluid service history.
Oil consumption on 2013–2020 2.0L FB20 and 2.5L FB25 engines. Subaru’s second-generation flat-four engines had a documented oil consumption issue — some owners reporting 1 quart per 1,000 miles — that prompted a class action settlement and extended warranty coverage. A Bumper report won’t show oil consumption directly, but ownership and service records can indicate whether the issue was addressed under warranty.
WRX and STI engine modifications. Turbocharged Subarus — particularly WRX and STI models — are among the most frequently modified vehicles in the used market. Engine swaps, aftermarket turbo upgrades, and ECU tunes are common and void the factory powertrain warranty. VIN-confirmed factory spec verification is the first step in evaluating any used performance Subaru.
A Bumper VIN check shows accident history, title brands, flood damage, and odometer records for this specific vehicle.
How to decode a Subaru Baja VIN
Characters 1-3 of a Subaru Baja VIN
World Manufacturer Identifier (WMI) codes are unique sequences used to identify the manufacturer of vehicles globally. The first three characters of a Vehicle Identification Number (VIN) constitute the WMI, which provides key information about the vehicle, including the manufacturer’s name, vehicle type, and the country of manufacture. For instance, vehicles with the WMI ‘4S4’ indicate they are manufactured by Subaru of America, Inc., specifically classified as Multipurpose Passenger Vehicles (MPVs). These vehicles were predominantly manufactured between the years 2003 and 2006 in Lafayette, Indiana, United States. This unique coding system aids in the accurate identification and registration of vehicles worldwide.
List of WMI Codes for a Subaru Baja
WMI: 4S4
- Model Years Covered: 2003-2006
- Example VIN: 4S4BT61C037101512
- Manufacturer Name: Subaru of America, Inc.
- Vehicle Type: Multipurpose Passenger Vehicle (MPV)
- City: Lafayette
- State or Province: Indiana
- Country: United States
Characters 4-8 are the Vehicle Descriptor Section (VDS) of a Subaru Baja VIN
These characters correspond to components like:
- Engine type
- Transmission
- Model or trim
- Body style
- Gross vehicle weight range
Subaru’s Vehicle Descriptor Section encodes drivetrain type, engine variant, body style, and series configuration across the Outback, Forester, Impreza, Legacy, and Crosstrek lineups. Virtually all Subaru models share the same symmetrical all-wheel-drive system, so the VDS encoding focuses more heavily on distinguishing engine variants — particularly the 2.0L naturally aspirated four-cylinder, 2.5L naturally aspirated, 2.5L turbocharged (Legacy GT, Forester XT), and the EJ257 turbocharged flat-four used in the WRX and STI. The engine character in the VDS is critical for WRX and STI buyers especially, as VIN-confirmed engine verification protects against the common practice of installing aftermarket engines into base Impreza shells.
Auto manufacturers have some discretion to decide how they want to code this section, but its contents and decoded results are generally consistent.
Character 9 is the “check digit” in a Subaru Baja VIN.
Based on a formula developed by the US Department of Transportation, it helps reduce fraud by ensuring the validity of the VIN.
10th Character in the Subaru Baja VIN — Year Code
| Year Code | Year |
|---|---|
| 6 | 2006 Subaru Baja |
| 5 | 2005 Subaru Baja |
| 4 | 2004 Subaru Baja |
| 3 | 2003 Subaru Baja |
11th Character in the Subaru Baja VIN — Plant Code(s)
Known Subaru Baja Assembly Factory VIN Code(s)
| Plant Code | Plant City | Plant State | Plant Country | Plant Company Name | Example VIN |
|---|---|---|---|---|---|
| 5 | Lafayette | Indiana | United States | Sia | 4S4BT63C045101200 |
| 6 | Lafayette | Indiana | United States | Sia | 4S4BT61C036102990 |
| 7 | Lafayette | Indiana | United States | Sia | 4S4BT61C037101512 |
VIN Characters 12 - 17 of a Subaru Baja
The final 6 characters in a Subaru Baja’s 17-digit VIN are its serial number, which will be unique to every vehicle.
Want to unlock even more detailed info about your vehicle?
How to find a Subaru Baja’s VIN?
Locating the VIN number on your Subaru Baja is key for identification. Here’s how to find it:
- Examine the lower corner of the windshield on the driver’s side for the Subaru Baja to find the VIN visible through the glass.
- Look at the driver’s side door frame for a sticker or plate on the Subaru Baja, typically where the door latches when closed.
- Check under the hood of your Subaru Baja for a VIN plate located on either the front engine block or on one of the strut towers.
- Examine the rear wheel well; sometimes the VIN can be found stamped on the body near where the tire is mounted on the Subaru Baja.
- Inspect the vehicle registration documents or the insurance policy for the Subaru Baja, as these documents will contain the VIN.
Don’t have your Subaru Baja’s VIN handy? Try our license plate lookup instead!
Sample VIN Decode Report for a Subaru Baja
| Vehicle Spec | Value |
|---|---|
| Body Class | Pickup |
| Cab Type | Crew/Super Crew/Crew Max |
| Displacement (CC) | 2500 |
| Displacement (CI) | 152.559360236 |
| Displacement (L) | 2.500000 |
| Doors | 4 |
| Drive Type | AWD/All-Wheel Drive |
| Front Air Bag Locations | 1st Row (Driver and Passenger) |
| Gross Vehicle Weight Rating From | Class 1C: 4,001 - 5,000 lb (1,814 - 2,268 kg) |
| Model | Baja |
| Model Year | 2006 |
| Plant City | Lafayette |
| Plant Company Name | SIA |
| Plant Country | United States |
| Plant State | Indiana |
| Seat Belt Type | Manual |
| Side Air Bag Locations | 1st Row (Driver and Passenger) |
| Transmission Speeds | 5 |
| Transmission Style | Manual/Standard |
| Trim | Baja S |
| Vehicle Descriptor | 4S4BT62C*66 |
| Vehicle Type | Multipurpose Passenger Vehicle |
| Sample VIN | 4S4BT62C066100580 |
Specs tell you what it was built with. A VIN check tells you what's happened since.
Check any Subaru Baja for accident history, flood damage, salvage title, and odometer fraud.
Run a free VIN check →Frequently Asked Questions
Where is the VIN on a Subaru Baja?
On most Subaru vehicles, the VIN is located on the driver’s side dashboard, visible through the windshield from outside the car. It’s also on a sticker inside the driver’s side door jamb, and on your insurance card, title, and registration documents.
How do I check a Subaru Baja's history for free?
Enter the Subaru Baja’s 17-digit VIN into Bumper’s free VIN check at bumper.com. The free check shows factory specs and open NHTSA recalls. For the full history including accident records, title brands, theft status, and ownership history, run a full Bumper report.
What do Subaru Baja VIN numbers start with?
Subaru Baja VIN's start with 4S4 for vehicles manufactured by Subaru of America, Inc. in United States. The first three characters of any VIN identify the manufacturer. The full WMI table on this page lists all known codes for the Subaru Baja.
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