The invention provides a motor. The motor comprises a casing, a stator, a wiring seat, a controller and an end cap; the casing internally includes an inner cavity, the casing is provided with parallelcooling pipelines surrounding the inner cavity and oil jets through which the parallel cooling pipelines are communicated with the inner cavity, and the end portion of the casing is provided with aninstallation portion; the stator is arranged in the inner cavity of the casing, and includes an out-going terminal; the wiring seat is arranged on the installation portion and electrically connected with the out-going terminal; the controller is electrically connected with the wiring seat; and the end cap is mounted in the end portion of the casing, seals the end surface of the inner cavity, and provided with oil inlets communicated with the parallel cooling pipelines and oil outlets communicated with the inner cavity. The motor has the advantages of simple structure, small occupation space, uniform cooling oil distribution and good cooling effect. The invention also provides an electric bus with the motor.