This is a pretty broad question. It will depend on the model of Gulfstream, sizes range form Super-Light to Large-Heavy Jets, and how often you are flying. Fuel consumption of a Gulfstream can range from 186-358 gallons per hour, but the number of hours will vary from month to month.
Fuel Consumption (in gallons per hour) for a Gulfstream G550: 358
500
Fuel Consumption: 568 gallons per hour
Fuel Consumption: 479 gallons per hour
as much as it wants
15, 010 lbs which comes to 2240 gallons of fuel.
roughly 5885 gallons
Fuel Consumption, gallons per hour: 233
Fuel consumption in a car is based on factors like the shape and weight of the car. Toyota and Honda are both car brands which consume less fuel.
is the fuel consume by the the engine
On average a Caterpillar Track Excavator 320 BL will consume about 10 gallons of fuel per hour. On an average eight hour workday, it will consume 80 gallons of fuel.
It would consume more fuel - as it would need to expend more energy to fight against the headwind.