POSSIBLE TRAVEL DISTANCE CALCULATION DEVICE

A travelable distance calculation apparatus comprises: an update means 72 for recording a measured remaining fuel amount value, and also sequentially updating the recorded value; a calculation means 73 for calculating a travelable distance based on the remaining capacity of a battery and the recorded value; and a display means 80 for displaying at least the travelable distance. During a period when an engine 13 is stopped, the update means 72 holds, as the recorded value, a value recorded during operation of the engine 13.