How to save gas: 12 tips that actually work
Published on 2026-06-08
Saving gas is two things: burning fewer gallons (driving and maintenance) and paying less per gallon (where and when you fill up). These are the highest-impact moves.
Drive more efficiently
Anticipate traffic and keep a steady speed. Hard acceleration and hard braking burn the most gas, so ease off the gas early instead of speeding up and braking in a loop. The EPA notes that aggressive driving can cut highway fuel economy by a large margin.
Slow down on the highway. Most vehicles get worse mileage above about 50-60 mph, so easing off can cut consumption noticeably. Remove a roof box or cargo rack when you're not using it, since the extra drag hurts efficiency.
Maintenance that pays for itself
Keep your tires at the pressure listed on the driver's-door sticker. Under-inflated tires raise rolling resistance and waste gas, and you can lose a meaningful chunk of fuel economy across a set of soft tires.
Change the air filter and oil on schedule, use the grade of motor oil your manual recommends, and clear dead weight out of the trunk. Small things, but they stack up.
Where and when to fill up
The most ignored, highest-impact trick: choose the station. Warehouse clubs like Costco and Sam's Club and high-volume retailers like Murphy USA are usually among the cheapest, while stations right off the interstate are typically the most expensive. The price gap beats anything you save by driving gently.
Fill up midweek when you can, and avoid topping off in the run-up to big travel holidays when prices spike.
FAQ
What saves more, gentle driving or choosing the station?
Both help, but choosing where you fill up usually has the biggest immediate impact. The gap between stations can top 30-50 cents per gallon, more than you'll typically claw back from driving style alone.
Does keeping the tank half full save gas?
It slightly reduces weight and consumption, but the effect is tiny. Planning to fill up at the cheapest station nearby matters far more for your wallet.
Do gas-saving additives and devices work?
Most bolt-on 'gas-saving' gadgets do little or nothing. Proper tire pressure, regular maintenance, and smoother driving are the changes that actually move the needle.
Always find the cheapest option
Refil shows the cheapest EV charger near you on the map, plus fuel prices when you drive in Europe. Download it free on the App Store.
Scan with your iPhone