Boost Your Gas Mileage with This Simple Timing Trick

May 23


Dan Eitreim

Dan Eitreim

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Discover how a simple change in your gas-buying habits can significantly improve your vehicle's fuel efficiency. This often-overlooked tip can save you money and enhance your car's performance. Read on to learn more about this easy yet effective strategy.


Improving gas mileage is a goal for many drivers,Boost Your Gas Mileage with This Simple Timing Trick Articles and there are numerous strategies to achieve it. From maintaining your vehicle to driving more efficiently, the options are plentiful. However, one often-overlooked tip can make a significant difference: the timing of your gas purchases. This article delves into why the timing of your gas purchase matters and how it can help you achieve better fuel efficiency.

The Importance of Timing

Why Timing Matters

Most people focus on finding the cheapest gas prices, but few consider the timing of their gas purchases. The underground tanks at gas stations can accumulate water, rust, dirt, and sludge over time. These contaminants can negatively impact your vehicle's fuel efficiency.

The Role of Underground Tanks

Gas stations store fuel in large underground tanks. Over time, these tanks can accumulate water from rain and condensation. Additionally, rust can form inside the tanks, and dirt and sludge can settle at the bottom. When a tanker truck delivers new fuel, it stirs up these contaminants, which can then be pumped into your vehicle.

The Impact on Your Vehicle

Contaminants and Fuel Efficiency

Contaminants like water, rust, and sludge can clog your fuel filter, foul your spark plugs, and reduce your engine's efficiency. This can lead to decreased gas mileage and increased maintenance costs. According to the U.S. Department of Energy, keeping your engine properly tuned can improve gas mileage by an average of 4% (source: U.S. Department of Energy).

The Solution: Timing Your Gas Purchases

To avoid these contaminants, it's best to avoid filling up your tank immediately after a gas station receives a fuel delivery. Wait a day or two for the contaminants to settle back to the bottom of the underground tank. This simple timing adjustment can help you avoid pumping dirty fuel into your vehicle, thereby improving your gas mileage.

Additional Tips for Better Gas Mileage

Park in the Shade

Parking in the shade can slow the evaporation of fuel from your tank, helping you get better gas mileage. According to the Environmental Protection Agency (EPA), reducing fuel evaporation can improve fuel economy by up to 2% (source: EPA).

Maintain Your Vehicle

Regular maintenance, such as changing your oil and replacing air filters, can significantly improve your vehicle's fuel efficiency. The Car Care Council states that a well-maintained vehicle can improve gas mileage by up to 4% (source: Car Care Council).


Improving your gas mileage doesn't always require significant changes or investments. Sometimes, simple adjustments like timing your gas purchases can make a substantial difference. By avoiding filling up immediately after a fuel delivery, you can keep contaminants out of your tank and improve your vehicle's fuel efficiency. Combine this tip with regular maintenance and smart driving habits to maximize your gas mileage and save money.


By paying attention to when you buy your gas, you can avoid contaminants that reduce fuel efficiency. This simple timing trick, combined with other fuel-saving strategies, can help you achieve better gas mileage and save money in the long run. Share this tip with friends and family to help them improve their fuel efficiency as well.

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