A vehicle closure testing apparatus for opening or closing a vehicle door of any of a variety of vehicles under test comprises a supporting structure, a door moving mechanism, and an assembly selectably configured to position the door moving structure. The supporting structure positions the vehicle closure testing apparatus in spaced relationship to the vehicle under test. The door moving mechanism engages and rotates the vehicle door when the door moving mechanism is activated. The assembly enables the door moving mechanism to be movably positioned into a functional position relative to a specific door of the variety of vehicle doors having a specific axis of rotation and enables the doors having a specific axis of rotation and enables the door moving mechanism to be repositioned in a similar functional position relative to a different vehicle door having a different axis of rotation.