When driving a car do you use the same amount of petrol as you would if you are driving fast to slow to the same distance?

When driving a car do you use the same amount of petrol as you would if you are driving fast to slow to the same distance?
even though you are driving to the same place, if you are going fast and you are on a high gear e.g. gear 5, as to going slow on gear 3 you are using more car energy so you are using more petrol going fast.by Georgia davies