The invention discloses an automobile repair teaching device, which can effectively acquire the real full load of the engine and transmission of a real automobile and simulate the working condition ofthe engine and the working condition of the transmission, and not only can be applied to teaching, but also can carry out engine testing. The automobile repair teaching device comprises a bench, andreal automobile-supporting parts, an engine support and a transmission support are arranged on the bench; the engine support is rotatably connected to the bench; the transmission support is rotatablyconnected to the bench; the engine support is used for supporting an engine of a real automobile; the transmission support is used for supporting a transmission of the real automobile; the engine support further comprises a first support and a second support; the first support and the second support match the supporting point structures and positions of the real automobile-supporting parts; the first support and the second support are used for supporting the engine support to turn around; and the transmission support is used for supporting the transmission to rotate.