Automobile electric vacuum pump test system

The invention provides an automobile electric vacuum pump test system. The automatic electric vacuum pump test system comprises a pedal force loading system, a pedal, a vacuum booster, a braking main cylinder, a vacuum air storage tank, an electric vacuum pump, a vacuum pump fixing device, a load-sensing proportion valve, a left front wheel cylinder, a right front wheel cylinder, a left rear wheel cylinder, a right rear wheel cylinder and the like, wherein the pedal force loading system is used for exerting loading forces with different torques onto the pedal; and the vacuum pump fixing device is used for fixing electric vacuum pumps in different shapes and with different specifications and sizes onto a rack which is used for test. The electric vacuum pump is placed in the automobile electric vacuum pump test system to be measured, so that the electric vacuum pump is approximate to a service status to the utmost extent, and meanwhile, various index data during test can be output; as the fixing device which ca