One kind of automobile vehicle door knob durable testing machine, it is equipped with the electrically controlled installment, the drive and the hand jig installment, leads the flexure rope displacement using drive's pressure cylinder, then the simulation leads the vehicle door knob switch's movement to carry out the intensity and the number of times durable test, its structure simplifies, the production cost to drop, the operating space to be small largely, and favors under the height temperature environment to use, the usability is extremely good.