The high population growth in urban areas triggers an increase in activity, one of which is in the field of transportation, the increasing population increases the mobility of transportation, thus the existence of facilities and infrastructure and its quality will become a necessity. In the modern era like today many modes of transportation are developing and popping up, one of them is the special rental transportation, gojek car. Gojek cars are special rental transportation, door-to-door transport services with drivers, have operating areas in urban areas, from and to airports, ports, or other transportation nodes and reservations using information technology-based applications, with the tariff rates listed in the application. Cost is an economic sacrifice that must be spent by the owner of a special rental car for gojek car transportation for his transportation service, the cost is also a measure of service level, so an objective and accurate calculation of costs is needed so that it can be used as a basis for decision making. This report calculates Vehicle Operating Costs (BOK) using the cost component method according to the calculation of vehicle operating costs part I DPU of 2005 and the angket method. Based on the analysis that has been done, it can be concluded that the operational cost of gojek car vehicles in Purwokerto is Rp. 17.908,382 Per Km.