A vehicle comprising: a power storage device; a rotating electrical machine (130, 130B) configured to generate traveling driving power for the vehicle using electric power from the power storage device; a control device configured to control the rotating electrical machine (130, 130B); and an inclination detecting unit configured to detect inclination of a road surface, wherein the control device is further configured to perform power changing driving in which the vehicle is traveled while switching the rotating electrical machine (130, 130B) between a first state and a second state, driving power of a first level being generated in the first state, driving power in the second state being made smaller than the driving power in the first state, characterized in that while the power changing driving is performed, the control device, so as to maintain speed of the vehicle in a permitted range, is configured to: (i) make switching to the first state in response to decrease of the speed of the vehicle to a lower limit value of the permitted range; and (ii) make switching to the second state in response to increase of the speed of the vehicle to an upper limit value of the permitted range, and when the control device recognizes, based on the inclination detected by the inclination detecting unit, that the vehicle is traveling on a downhill, the control device is configured to: (a) cause the rotating electrical machine (130, 130B) to perform regenerative operation in the second state so as to provide the vehicle with braking force and charge the power storage device with electric power generated by the rotating electrical machine (130, 130B); and (b) increase the upper limit value of the state of charge of the power storage device as compared with the upper limit value employed for traveling of the vehicle on a flat road. a power storage device; a rotating electrical machine (130, 130B) configured to generate traveling driving power for the vehicle using electric power from the power storage device; a control device configured to control the rotating electrical machine (130, 130B); and an inclination detecting unit configured to detect inclination of a road surface, wherein the control device is further configured to perform power changing driving in which the vehicle is traveled while switching the rotating electrical machine (130, 130B) between a first state and a second state, driving power of a first level being generated in the first state, driving power in the second state being made smaller than the driving power in the first state, characterized in that while the power changing driving is performed, the control device, so as to maintain speed of the vehicle in a permitted range, is configured to: (i) make switching to the first state in response to decrease of the speed of the vehicle to a lower limit value of the permitted range; and (ii) make switching to the second state in response to increase of the speed of the vehicle to an upper limit value of the permitted range, and (i) make switching to the first state in response to decrease of the speed of the vehicle to a lower limit value of the permitted range; and (ii) make switching to the second state in response to increase of the speed of the vehicle to an upper limit value of the permitted range, and when the control device recognizes, based on the inclination detected by the inclination detecting unit, that the vehicle is traveling on a downhill, the control device is configured to: (a) cause the rotating electrical machine (130, 130B) to perform regenerative operation in the second state so as to provide the vehicle with braking force and charge the power storage device with electric power generated by the rotating electrical machine (130, 130B); and (b) increase the upper limit value of the state of charge of the power storage device as compared with the upper limit value employed for traveling of the vehicle on a flat road. (a) cause the rotating electrical machine (130, 130B) to perform regenerative operation in the second state so as to provide the vehicle with braking force and charge the power storage device with electric power generated by the rotating electrical machine (130, 130B); and (b) increase the upper limit value of the state of charge of the power storage device as compared with the upper limit value employed for traveling of the vehicle on a flat road.