Hybrid vehicle and control method for this

A vehicle (1) is configured to conduct an external power supply, is supplied with the electric power to the outside of the vehicle. The vehicle (1) includes a battery (150), a machine (100), a first MG (110) configured to generate electric power using a driving force of the engine (100), a fuel supply port (630) for supplying fuel to the internal combustion engine (100) and an ECU (300) for controlling an external power supply operation. When a fuel supply into the fuel supply port (630) is performed during the external power supply, the ECU prohibits (300) driving the machine (100) and performs the in the battery (150) stored electric energy to the outside of the vehicle.