Control system fiir a vehicle

There is provided a control system for a vehicle comprising an internal combustion engine (28). The control system includes an electronic control unit (10). The electronic control unit (10) is configured such that it an output of the internal combustion engine (28) is restricted, when the electronic control unit (10) determines that the vehicle (8) traveling in an unmanned state, so that the output of the internal combustion engine (28 ) runs in a case in which the vehicle (8) in the unmanned condition, is lower than in a case in which the vehicle (8) traveling in a manned state.