The invention discloses an APP based automobile leasing method. The method comprises the following steps that A) a safe and reliable parking lot is selected as an automobile parking place; B) a management staff monitors the position of an automobile in real time via a GPS chip arranged in the automobile; C) a user logs in an automobile leasing platform via an APP in a mobile phone end, fills in anorder according to requirements, and submits the order; D) a management platform transmits information of automobiles that satisfy the order to the APP; E) identity and contact information is provided and a deposit is paid via the APP if the order is confirmed, and otherwise, the order is in failure automatically; F) after that the order is confirmed, the management staff sends the information ofthe matched automobile to a mobile phone of the user according to the contact information; G) the automobile is unlocked via the APP, the management platform generates unlocking information via the APP, and the mobile phone is connected with a vehicle-mounted terminal in the automobile to identify the unlocking information in the APP, and an automobile door is opened; and H) leasing is completedvia the APP. Thus, the automobiles for leasing are placed in different places, so that users in different areas can take the vehicles nearby.