VIN validator

Free

VIN / chassis validator: 17 characters. Free.

Value

17 characters, no I, O or Q. Position 9 is required in the US, optional in the EU.

Result

Type a value or load the sample.

Type a value or load the sample.

Structure

How it works

A VIN has a WMI (maker), VDS (model) and VIS (serial). It cannot contain I, O or Q.

The check digit (position 9) is an ISO/US rule. Many EU VINs skip it — we flag that separately.

WMI 1–3

Maker / country.

VDS 4–9

Vehicle description + check.

VIS 10–17

Year, plant, serial.

Important: We do not identify an owner and we do not query a registry.

Useful notes

  •   The sample is a fictional VIN with a correct US check digit.
  •   An EU VIN can be “valid as format” without the US check.
  •   Reloading the page clears the field.