How to Save Money on Gas During Your Next Road Trip

Expanded Strategies to Save on Gas

 Optimize Your Route for Fuel Efficiency

Planning your route is the first step to saving money on gas. Modern navigation apps like Google Maps, Waze, or specialized tools like GasBuddy’s trip planner allow you to input your destination and calculate the most fuel-efficient path. These apps consider real-time traffic data, road closures, and even elevation changes that could impact fuel consumption. For example, a route with fewer stoplights and steady speed limits is often more efficient than one with constant stops and starts. Additionally, combining errands or sightseeing stops into a single, well-organized itinerary reduces backtracking and unnecessary mileage. If you’re traveling through mountainous regions, opt for routes with gentler inclines, as steep climbs can drastically increase fuel use.

Prioritize Vehicle Maintenance

A well-maintained vehicle is inherently more fuel-efficient. Start by checking your tire pressure: underinflated tires create more rolling resistance, which forces the engine to work harder and burn more gas. Refer to your vehicle’s manual for the recommended PSI (pounds per square inch), and invest in a portable tire gauge for regular checks. Next, replace dirty air filters, as clogged filters restrict airflow to the engine, reducing efficiency. Regular oil changes are equally critical—using the manufacturer-recommended grade of motor oil ensures smooth engine performance. Don’t overlook smaller maintenance tasks, either. For instance, misaligned wheels or worn-out spark plugs can subtly drain fuel efficiency over time. A pre-trip inspection at a trusted mechanic can identify these issues before they cost you at the pump.

 Adopt Fuel-Efficient Driving Habits

Your driving style has a direct impact on fuel consumption. Aggressive acceleration and braking can lower gas mileage by up to 30% on highways and 40% in stop-and-go traffic. Instead, accelerate gradually and maintain a steady speed. Using cruise control on highways helps conserve fuel by preventing unnecessary speed fluctuations. Additionally, avoid idling for extended periods—modern engines don’t need to “warm up,” and idling for more than 10 seconds wastes more gas than restarting the engine. If you’re stuck in traffic or waiting for someone, turn off the engine. Another often-overlooked tip is to reduce your speed. Driving at 65 mph instead of 75 mph can improve fuel efficiency by 10–15%, as wind resistance increases exponentially at higher speeds.

Leverage Technology and Apps

Technology can be a powerful ally in saving money on gas. Apps like GasBuddy or AAA’s TripTik help you locate the cheapest gas stations along your route. These platforms often include user-submitted price updates, ensuring you’re getting the most accurate information. For electric or hybrid drivers, apps like PlugShare can help locate charging stations, reducing reliance on gas altogether. Additionally, many modern vehicles come equipped with built-in fuel economy trackers. Use these tools to monitor real-time MPG (miles per gallon) and adjust your driving habits accordingly. Some insurance companies also offer telematics devices that reward safe, efficient driving with discounts—another way to offset fuel costs.

 Lighten Your Load and Improve Aerodynamics

Extra weight and poor aerodynamics force your engine to work harder. Remove unnecessary items from your trunk or roof rack before your trip. For every 100 pounds of excess weight, fuel efficiency drops by about 1%. If you must use a roof rack, opt for aerodynamic models or remove it when not in use, as rooftop storage can reduce fuel economy by up to 25% at highway speeds. Similarly, driving with open windows at high speeds creates drag, which lowers efficiency. Use air conditioning sparingly—while it does consume fuel, it’s often more efficient than driving with windows down at speeds above 45 mph.

Take Advantage of Loyalty Programs and Cashback Offers

Many gas stations and credit cards offer rewards programs tailored to frequent travelers. Sign up for loyalty programs at chains like Shell Fuel Rewards, Exxon Mobil Rewards+, or Kroger Fuel Points to earn discounts per gallon. Credit cards with cashback bonuses on gas purchases (e.g., Chase Freedom Flex or Costco Anywhere Visa) can also provide significant savings over time. Additionally, warehouse clubs like Costco or Sam’s Club often sell gas at lower prices to members—just be sure to factor in membership fees to ensure the savings outweigh the costs.

 Plan Refueling Stops Strategically

Gas prices can vary widely between states, cities, and even neighborhoods. Avoid filling up near highways or tourist hotspots, where prices are typically inflated. Instead, use apps to find cheaper stations a few miles off your route. If you’re crossing state lines, research gas tax rates beforehand—states like California and Pennsylvania have higher taxes, leading to pricier fuel. Conversely, states like Texas or Missouri often have lower prices. Timing matters, too: gas prices tend to rise on weekends and holidays, so filling up earlier in the week can save a few cents per gallon.

 Consider Alternative Transportation or Carpooling

If your road trip involves meeting friends or family, consider carpooling to split fuel costs. For shorter legs of your journey, explore public transportation options like buses or trains. In cities with bike-sharing programs or walkable downtowns, park your car and explore on foot to save gas. For those open to a bigger change, renting a fuel-efficient hybrid or electric vehicle for the trip could offset costs, especially if your personal car is a gas guzzler.

Pack Smart to Minimize Fuel Use

Packing light isn’t just for airlines—it also improves fuel efficiency. Bring reusable items like water bottles and snacks to avoid frequent stops at convenience stores. Plan meals ahead to reduce drive-thru visits, which often involve idling in long lines. If you’re camping, opt for lightweight gear and avoid overpacking “just in case” items. Every pound you leave behind contributes to savings.

 Stay Informed About Gas Price Trends

Gas prices fluctuate based on global oil markets, seasonal demand, and local events. Before your trip, check websites like AAA’s Daily Fuel Gauge Report to identify regions with lower prices. In the U.S., prices often rise in summer due to increased travel demand and switch to pricier summer-blend fuels. Traveling during shoulder seasons (spring or fall) can help you avoid these spikes.

Read More: Train vs. Bus vs. Flight: Which is Cheaper for Your Next Trip?

Conclusion

Learning how to save money on gas during your next road trip is a blend of preparation, mindfulness, and leveraging modern tools. By planning your route, maintaining your vehicle, and adopting efficient driving habits, you can drastically reduce fuel costs without compromising the adventure. Small changes, like lightening your load or using cashback rewards, compound into significant savings over hundreds of miles.

Ultimately, the key is to stay proactive. Regularly monitor your fuel economy, adjust your habits as needed, and remain flexible—sometimes taking a slightly longer route or delaying a refill by a few miles can lead to better prices. With these strategies in hand, you’ll not only save money but also contribute to a more sustainable travel experience. Hit the road with confidence, knowing you’ve mastered the art of frugal and fuel-efficient exploration.

FAQs

What’s the best speed to drive for fuel efficiency?
A: Most vehicles achieve optimal fuel economy between 50–60 mph. Driving above 65 mph significantly increases wind resistance, reducing MPG.

 Does using air conditioning waste more gas than rolling down windows?
A: At low speeds, open windows are more efficient. At highway speeds, AC is better—open windows create drag, lowering fuel economy.

 How much can tire pressure affect gas mileage?
A: Underinflated tires can reduce MPG by up to 3%. Check pressure monthly and before long trips to maintain efficiency.

Are premium gas upgrades worth the cost?
A: Unless your vehicle requires premium fuel, stick to regular. Higher octane doesn’t improve performance or efficiency in most cars.

 Do gas loyalty programs really save money?
A: Yes! Programs like Shell Fuel Rewards or grocery store points can save 5–30 cents per gallon, adding up over time.