The invention discloses an automobile inflating safety pad capable of automatically telescoping, relates to an inflating pad and provides an automobile inflating safety pad capable of automatically telescoping for protecting vehicles and pedestrians. The automobile inflating safety pad is provided with an air bag and an electric control unit, wherein the air bag is provided with a front air bag and a lower air bag; the front air bag is arranged at the front end of a vehicle, the lower air bag is arranged between the vehicle body and a chassis or between the vehicle body and a front axel and a rear axle of the vehicle, the front air bag is communicated with the lower air bag and the lower air bag or the front air bag is provided with an air inlet valve of the air bag and an exhaust valve of the air bag; and the input end of the electric control unit is respectively connected with a vehicle speed sensor and an air pressure sensor of the vehicle, the output end of the electric control unit is respectively connected with an air pump, the air inlet valve of the air bag and the exhaust valve of the air bag and the air pump is connected with the air inlet valve of the air bag. The air bag is also provided with a rear air bag, a front upright post and a rear upright post. When vehicles encounter accident crash, the inflatable air bag immediately plays roles of buffering and avoiding serious accidents. The front air bag and the rear air bag are respectively provided with springs which can be retracted to the front and rear air bags when the vehicle speed of the vehicle is smaller than certain numerical value or after the automobile stops.