Second-hand vehicle detection method and system

The invention provides a second-hand vehicle detection method and system, and aims to solve the problem that the driving data and failure history of a second-hand vehicle cannot be clearly distinguished, and the vehicle collision and repairing situations cannot be accurately resolved when an owner purchases a second-hand vehicle. According to the technical point, the second-hand vehicle detection system comprises a vehicular information collection device, a cloud platform and terminal equipment, wherein the vehicular information collection device is arranged on a vehicle, and is used for collecting and recording relates data of vehicle driving and uploading the data to the cloud platform; the cloud platform is used for receiving and recording the data for the terminal equipment. According to the second-hand vehicle detection system, the driving data is collected by the cloud platform, collision on the surface of the vehicle is identified, comparison with the actual vehicle size is performed, the failure and repairing history of the second-hand vehicle can be mastered basically, and the discrimination foundation is provided to the owner when the owner selects second-hand vehicles.