Verkkothere are things you can do to keep your gas expenses down. Use a gas station app or website. Verkkoa look at the key factors driving up fuel prices, plus expert advice on the best ways to pay less at the pump and reduce how much gas you use. Verkkowith fluctuating gas prices, finding ways to save money at the pump can make a big difference to your budget. One way to save on gas is to take advantage of gas. If you have a roof rack or another type of cargo carrier on top of your car, remove it to save money on gas. A roof rack can create.