how many gallons in a gas tank
Most modern cars have gas tanks that will hold somewhere between 15 and 25 gallons. Some smaller cars have 10 or 12 gallon tanks. Bigger vehicles can have larger gas tanks or multiple tanks. The size of the gas tank doesn't have anything to do with the gas mileage.
Most minivans have a fuel tank that can hold between 15 and 20 gallons of gas. The number of gallons of gas a minivan holds depends on the make and model of the minivan. Keep Learning.