Because; one, the buyer has controlling power and moving profit for the motor vehicle, two, the buyer was proprietary rights of the motor vehicle, three, it has causality between the buyer and consequence of damage.

• 原因有三:一是买受人对机动车具有事实上的支配地位和运行利益;二是车辆的所有权是买受人;三是买受人与损害后果具有因果关系。