The average gas price in Kithira is 41,061₫/liter over the past month, costing you anywhere between 1,847,751₫ and 2,668,974₫ to fill up a car’s gas tank.
The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from Kithira it should be possible to rent a car for a whole month if needed.