Data / Specs and VIN decode
Dataset
Specs and VIN decode
Every vehicle is decoded from its VIN, so specs are verified rather than copied from the listing: body class, engine, drivetrain, fuel, cylinders, and doors. You can also decode any 17-char VIN live.
How to query this dataset
Per vehicle
the
vin_decode and spec fields in https://ai.castlevwcars.com/v/{VIN}.jsonReadable
https://ai.castlevwcars.com/v/{VIN}.mdMCP tool
decode_vin(vin) (any VIN, live decode)curl -s https://ai.castlevwcars.com/v/3VVMR7RM4TM140609.json| Field | Sample: decoded from VIN |
|---|---|
| Vehicle | 2026 Volkswagen Tiguan SE |
| VIN | 3VVMR7RM4TM140609 |
| Class | MULTIPURPOSE PASSENGER VEHICLE (MPV) |
| Body | Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV] |
| Engine | Intercooled Turbo Regular Unleaded I-4 2.0 L/121 |
| Drivetrain | AWD |
| Fuel | Gasoline Fuel |
| Transmission | 8-Speed Automatic w/OD |
Full record: /v/3VVMR7RM4TM140609.json | /v/3VVMR7RM4TM140609.md