What are the differences between a Vehicle Identification Number and a chassis number?

[VonAriel]

Here are the specific differences between a Vehicle Identification Number and a chassis number: 1. Different meanings: (1) The Vehicle Identification Number, abbreviated as VIN, is a unique set of seventeen letters or numbers used on automobiles to identify the manufacturer, engine, chassis number, and other specifications of the vehicle. (2) The automobile identifier refers to the trademark that distinguishes a car from other manufacturers and indicates the car's manufacturer, model, engine power, load capacity, engine and vehicle serial numbers, etc. 2. Different functions: (1) The function of the automobile identifier is to facilitate sellers, users, maintenance personnel, and traffic management departments in identifying the vehicle's "identity." According to national regulations, these marks are checked during new vehicle registration and annual inspections. (2) Vehicle Identification Number: To avoid confusion with the numbers 1, 0, and 9, the letters I, O, and Q are not used. The 10th digit, representing the model year, does not use I, O, Q, U, Z, or 0.