It is a common misconception that cutting miles is the only way to save money on gas. Fortunately, smarter fueling habits, minor vehicle tweaks, and better planning can help drivers reduce fuel costs without giving up time behind the wheel. Here’s how to keep more cash in your tank without changing your lifestyle.

1. Optimize Your Driving Habits
   Smooth, steady driving saves fuel. Rapid acceleration, aggressive braking, and speeding all lower gas mileage by as much as 15% to 30% on highways. Maintain a consistent speed and use cruise control when possible, especially during long trips.
2. Monitor Tire Pressure Regularly
   Under-inflated tires create more rolling resistance, making your engine work harder. Check your tire pressure monthly and keep it at the manufacturer’s recommended level, usually found inside the driver’s door or the owner’s manual.

• Learn more: Tire Pressure Tips at NHTSA

3. Plan Your Errands Efficiently
   Group errands together instead of making multiple short trips. Warm engines are more fuel-efficient than cold ones, so running several errands in one outing reduces the amount of gas needed compared to starting from cold multiple times.
4. Lighten the Load
   Every extra 100 pounds reduces fuel economy by about 1%. Remove unnecessary items from your trunk or cargo area to improve efficiency without sacrificing convenience. Roof racks, cargo carriers, and bike mounts also reduce aerodynamics, so detach them when not in use.
5. Use Apps to Find the Cheapest Gas
   Before you refuel, check price comparison tools like GasBuddy or Upside to locate cheaper gas stations along your route. Even a small difference of 10–15 cents per gallon can add up quickly over time.
6. Stick to the Recommended Octane
   Unless your car specifically requires premium gas (as stated in the owner’s manual), using it will not improve performance or efficiency. Save money by choosing the correct octane for your vehicle.

• Read more: AAA Premium Fuel Study

7. Keep Up with Routine Maintenance
   A clogged air filter, old spark plugs, or overdue oil changes can reduce your gas mileage significantly. Following your vehicle’s maintenance schedule ensures your engine operates at peak efficiency.
8. Avoid Idling Whenever Possible
   Idling wastes fuel and gets you 0 miles per gallon. Turn off your engine if you expect to be parked for more than a minute or two. Many newer cars also offer automatic start-stop technology to help minimize unnecessary fuel use.
9. Use the AC Wisely
   Air conditioning puts extra load on your engine. At lower speeds, consider opening windows for ventilation. At highway speeds, windows up with limited AC use is often more efficient due to aerodynamic drag.
10. Combine Fuel Rewards Programs and Loyalty Discounts
    Sign up for free loyalty programs at your favorite gas stations to get ongoing discounts at the pump. Even basic membership perks can lead to meaningful savings over the course of a year.

Saving on fuel doesn’t require driving fewer miles—it simply requires smarter habits, a little planning, and attention to your vehicle’s condition. Incorporate these simple tips into your routine and you’ll see the difference the next time you fill up.