vpic-database / README.md
joakes90's picture
Upload README.md with huggingface_hub
c9c8d7d verified
|
Raw History Blame Contribute Delete
5.9 kB
metadata
license: other
tags:
  - vin
  - nhtsa
  - vpic
  - vehicle
  - database
tables:
  - make
  - model
  - make_model
  - wmi
  - pattern
  - vehicletype
  - wmi_vinschema
  - vinexception
  - vinschema
  - manufacturer
  - country
  - drivetype
  - fueltype
  - bodystyle
  - transmission
  - enginemodel
  - enginemodelpattern
  - vspecschemapattern
  - vPIC_sqlite.db
configs:
  - config_name: make
    data_files:
      - split: train
        path: make.parquet
  - config_name: model
    data_files:
      - split: train
        path: model.parquet
  - config_name: make_model
    data_files:
      - split: train
        path: make_model.parquet
  - config_name: wmi
    data_files:
      - split: train
        path: wmi.parquet
  - config_name: pattern
    data_files:
      - split: train
        path: pattern.parquet
  - config_name: vehicletype
    data_files:
      - split: train
        path: vehicletype.parquet
  - config_name: wmi_vinschema
    data_files:
      - split: train
        path: wmi_vinschema.parquet
  - config_name: vinexception
    data_files:
      - split: train
        path: vinexception.parquet
  - config_name: vinschema
    data_files:
      - split: train
        path: vinschema.parquet
  - config_name: manufacturer
    data_files:
      - split: train
        path: manufacturer.parquet
  - config_name: country
    data_files:
      - split: train
        path: country.parquet
  - config_name: drivetype
    data_files:
      - split: train
        path: drivetype.parquet
  - config_name: fueltype
    data_files:
      - split: train
        path: fueltype.parquet
  - config_name: bodystyle
    data_files:
      - split: train
        path: bodystyle.parquet
  - config_name: transmission
    data_files:
      - split: train
        path: transmission.parquet
  - config_name: enginemodel
    data_files:
      - split: train
        path: enginemodel.parquet
  - config_name: enginemodelpattern
    data_files:
      - split: train
        path: enginemodelpattern.parquet
  - config_name: vspecschemapattern
    data_files:
      - split: train
        path: vspecschemapattern.parquet

NHTSA vPIC Curated Vehicle Database

Curated vehicle database derived from NHTSA's vPIC data, optimized for VIN decoding via the vin-decode-mcp server.

Source

Data sourced from the National Highway Traffic Safety Administration (NHTSA), an agency of the United States Department of Transportation. NHTSA is a government agency and the services provided are free for use by the public as part of their Open Data initiative. No API key or registration required.

Download NHTSA vPIC standalone databases

What's Included

This is the full vPIC SQLite database with all NHTSA vehicle specification tables, including:

Category Description
make Vehicle manufacturers (~12,328)
model Vehicle models (~31,869)
vehicletype Vehicle type categories
make_model Make/model relationships
wmi World Manufacturer Identifiers (~12,971)
wmi_vinschema WMI to VIN schema mapping
pattern VIN descriptor patterns (~1.67M)
vinexception VIN exception rules (~18,805)
vinschema VIN schema definitions
model_years Production year ranges
engine_* Engine specifications (model, model, pattern, etc.)
body_* Body specifications (style, cab, type, etc.)
fuel_* Fuel specifications (type, delivery, tank, etc.)
safety_* Safety equipment (airbags, brakes, ABS, etc.)
battery_* Battery/electrification specs
transmission Transmission types
drivetype Drive types (FWD, RWD, AWD, etc.)

Database Stats

  • Size: ~627 MB
  • Format: SQLite (.db)
  • Source vintage: 2026-08

Dataset Viewer

This dataset is available in the Dataset Viewer with individual tables available as separate configurations (config dropdown at top right). Key tables are also exported as Parquet for fast browser-based browsing.

Available Tables (Parquet exports)

Table Config Rows Parquet Size
make make 12,328 0.3 MB
model model 31,869 0.6 MB
make_model make_model 31,869 0.6 MB
wmi wmi 12,971 0.6 MB
pattern pattern 1,674,161 28.6 MB
vehicletype vehicletype 9 <1 MB
wmi_vinschema wmi_vinschema 41,708 0.7 MB
vinexception vinexception 18,805 0.2 MB
vinschema vinschema 25,149 1.4 MB
manufacturer manufacturer 22,893 0.5 MB
country country 199 <1 MB
drivetype drivetype 23 <1 MB
fueltype fueltype 14 <1 MB
bodystyle bodystyle 71 <1 MB
transmission transmission 12 <1 MB
enginemodel enginemodel 346 <1 MB
enginemodelpattern enginemodelpattern 2,510 <1 MB
vspecschemapattern vspecschemapattern 16,754 0.1 MB

Usage

Download the .db file and use with the MCP server:

export VIN_MCP_DB_PATH=/path/to/vPIC_sqlite.db
vin-decode-mcp

Or query directly:

import sqlite3
conn = sqlite3.connect("vPIC_sqlite.db", uri=True)
conn.row_factory = sqlite3.Row

# List makes
makes = conn.execute("SELECT * FROM make ORDER BY name").fetchall()

Refresh Frequency

This database is rebuilt from NHTSA's standalone databases approximately every 6-12 months. Check the build timestamp in dataset_info for the source vintage.

Attribution

Vehicle data: NHTSA vPIC Curated database pipeline: vin-decode-mcp