BMW Vin Decoder. Auto VIN A unique alphanumeric string breaks is called a vehicle identification number, which is mark of a car. Every car on the road has its own 17-character VIN, and it is this identification number that is used to generate a vehicle history report, also known as a VIN check.
The VIN verification draws millions of DMV records and reveals the whole story for a particular vehicle, including hidden problems, odometer readings, ownership transfers and more. It is an absolute must for used car buyers, as it tells you everything you need to know about the vehicle.