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Every time you visit the gas station and watch the total climb at the pump, it\u2019s normal to think your driving habits are to blame. However, excessive fuel consumption does not always depend on how heavy your foot is<\/strong>. In many cases, the real problem is much closer to the ground: underinflated tires<\/strong>.<\/p>\n When a tire has less pressure than recommended, it deforms and sinks more under the vehicle\u2019s weight. This increases rolling resistance<\/strong>, forcing the engine to work harder. As a direct result, the engine burns more fuel and vehicle efficiency drops significantly<\/strong>, while also causing additional wear on various components.<\/p>\n A study conducted by the Oak Ridge National Laboratory revealed very clear data:<\/p>\n With 25% less pressure<\/strong>, fuel savings drop between 2% and 3%<\/strong>.<\/p>\n<\/li>\n With a 50%<\/strong> reduction, the loss can reach up to 10%<\/strong>.<\/p>\n<\/li>\n<\/ul>\n In winter, the problem becomes more serious. Low temperatures cause air to contract, resulting in a decrease of 1 to 2 PSI for every 10-degree drop<\/strong> on the thermometer. That\u2019s why checking tire pressure during cold seasons is essential to maintain efficient fuel consumption.<\/p>\n Each vehicle has a specific pressure recommended by the manufacturer, usually found on the driver-side door frame or in the owner\u2019s manual. You should never inflate your tires according to the value printed on the tire<\/strong>, as that number indicates the maximum pressure, not the ideal one.<\/p>\n Driving with underinflated tires not only affects fuel costs, but can also damage the tire\u2019s structure and reduce grip and road safety<\/strong>.<\/p>\n It may seem tempting to think that inflating tires above the recommended level improves performance, but the benefits are minimal and the risks are high. A 40% increase in tire pressure<\/strong> results in only a 0.12% improvement in fuel consumption<\/strong>, while increasing the risk of failure, worsening stability, and accelerating uneven tire wear.<\/p>\n Manufacturers define the ideal tire pressure by considering key factors such as safety, durability, comfort, and efficiency<\/strong>. Therefore, if your vehicle is equipped with a tire pressure monitoring system, don\u2019t ignore the alerts and regularly check the condition of your tires.<\/p>\nHow much does tire pressure affect fuel consumption?<\/h3>\n
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The correct pressure: neither more nor less<\/h3>\n
Does overinflating tires help save fuel?<\/h3>\n