Vehicle evaluation methods and systems

A vehicle valuation method and system thereof. The system operates on an electronic device and includes a client and a server. The client includes an authentication reservation module, and the authentication reservation module provides an appointment unit for the user to fill in appointment data. The server contains the real vehicle certification module, the commitment purchase module, and the system database. The system database contains the certification benchmark. The real vehicle certification module includes a reply unit and a valuation unit. The reply unit responds to reservation data by replying data. The valuation unit contains a valuation factor and an estimation module. The estimation module estimates the output valuation results based on the valuation factors and valuation criteria and transmits them to the commitment acquisition module. The commitment acquisition module contains aging unit. The aging unit adds the timestamp to the valuation result and generates the performance commitment price and