To provide a hybrid vehicle having a motor and an internal combustion engine, configured to start the internal combustion engine without fail when an air conditioner is started during EV mode.

When an air conditioner 5 is started during EV mode, a controller 21 gradually increases power to be output from a power storage device 2 to the air conditioner 5, and starts an engine 10 when an output value obtained by subtracting total outputs for traveling, start, and air-conditioning, from possible output is less than an output margin.