A vehicle comprising: an engine which is mounted to the vehicle and which is configured to generate a travel drive force of the vehicle; a hydraulically controlled automatic transmission which has an input shaft connected to the engine and an output shaft connected to a drive wheel of the vehicle and which is configured to subject an input rotation to gear-shifting or speed-changing at a transmission gear ratio corresponding to a selected shift stage and to output a rotation; and a vehicle gear-shifting control apparatus comprising a controller which is configured to change the shift stage of the automatic transmission by outputting a gear-shifting signal in accordance with a rotation speed of the input shaft to the automatic transmission, wherein the controller is configured to execute torque-regulating control in which, during a shift-change of the shift stage, an input torque input to the input shaft is temporarily increased or decreased as compared to during a non-shift-change, characterized in that when executing the torque-regulating control, the controller is configured to determine whether or not a target increase/decrease amount (Δtq) of the input torque can be realized under a present state of the engine based on sequential or successive calculation results according to the shift stage of a target value of an output torque which is output from the output shaft and a target value of a gear-shifting time which is required for the shift-change, execute the torque-regulating control so as to realize the target increase/decrease amount (Δtq) when it is determined that the target increase/decrease amount (Δtq) can be realized, and execute the torque-regulating control based on an allowable gear-shifting time set in advance to be longer than the target value of the gear-shifting time instead of based on the target value when it is determined that the target increase/decrease amount (Δtq) cannot be realized. an engine which is mounted to the vehicle and which is configured to generate a travel drive force of the vehicle; a hydraulically controlled automatic transmission which has an input shaft connected to the engine and an output shaft connected to a drive wheel of the vehicle and which is configured to subject an input rotation to gear-shifting or speed-changing at a transmission gear ratio corresponding to a selected shift stage and to output a rotation; and a vehicle gear-shifting control apparatus comprising a controller which is configured to change the shift stage of the automatic transmission by outputting a gear-shifting signal in accordance with a rotation speed of the input shaft to the automatic transmission, wherein the controller is configured to execute torque-regulating control in which, during a shift-change of the shift stage, an input torque input to the input shaft is temporarily increased or decreased as compared to during a non-shift-change, characterized in that when executing the torque-regulating control, the controller is configured to determine whether or not a target increase/decrease amount (Δtq) of the input torque can be realized under a present state of the engine based on sequential or successive calculation results according to the shift stage of a target value of an output torque which is output from the output shaft and a target value of a gear-shifting time which is required for the shift-change, execute the torque-regulating control so as to realize the target increase/decrease amount (Δtq) when it is determined that the target increase/decrease amount (Δtq) can be realized, and execute the torque-regulating control based on an allowable gear-shifting time set in advance to be longer than the target value of the gear-shifting time instead of based on the target value when it is determined that the target increase/decrease amount (Δtq) cannot be realized. determine whether or not a target increase/decrease amount (Δtq) of the input torque can be realized under a present state of the engine based on sequential or successive calculation results according to the shift stage of a target value of an output torque which is output from the output shaft and a target value of a gear-shifting time which is required for the shift-change, execute the torque-regulating control so as to realize the target increase/decrease amount (Δtq) when it is determined that the target increase/decrease amount (Δtq) can be realized, and execute the torque-regulating control based on an allowable gear-shifting time set in advance to be longer than the target value of the gear-shifting time instead of based on the target value when it is determined that the target increase/decrease amount (Δtq) cannot be realized.