Information processing apparatus, information processing system, information processing method and program

The present invention relates to an information processing apparatus, an information processing system, an information processing method and a program. The information processing apparatus includes afirst acquisition unit configured to acquire a value of a stress index measured for a user of a vehicle shared by a plurality of persons during use of the vehicle; a storage processing unit configuredto store the value to be associated with the user and the vehicle into a storage unit; and a selection unit configured to select a vehicle recommended to the user based on the value stored to be associated with the user in the storage unit in response to a vehicle use request from the user. 本发明涉及信息处理装置、信息处理系统、信息处理方法以及程序。信息处理装置具有：第1取得部，其取得在由多人共享的车辆的利用期间内关于所述车辆的用户所计测到的压力指标的值；存储处理部，其使所述值与所述用户及所述车辆相关联地存储于存储部；以及选择部，其根据用户对车辆的利用请求，基于与该用户相关联地存储于所述存储部的所述值，选择向该用户推荐的车辆。