The utility model discloses an intelligent mark and marking line car. The intelligent mark and marking line car comprises a car body, an upper computer and a lower computer which is installed on the car body. the lower computer comprises a mapping module, a global position system (GPS) module, a wireless transmission module, a distance measuring device, an embedded processor, a digital signal processor (DSP) unit and an execution mechanism, wherein the actuating mechanism is a X - Y - Z three-dimensional movement mapping colorful sprayer which is towards the ground, executes commands input by the unit and rectifies spatial positions of the X - Y - Z three-dimensional movement mapping colorful sprayer. The upper computer comprises a wireless transmission module, a geographic information system (GIS) module and a central processing unit (CPU), wherein the GIS module is used for mapping preview of the upper computer and navigation of the lower computer. The intelligent mark and marking line car adopts intelligent operation, and resolves the problems that the quality of a mark and a marking line is uneven due to manual operation, labor force consumption is large, construction time is long, and construction cost is high.