10 Fuel Economy Myths That Waste Money and the Truth
Debunking ten fuel economy myths to help you save money and drive smarter.
10 Fuel Economy Myths That Are Emptying Your Wallet
Myth 1: Premium Fuel Improves Fuel Economy
Myth 2: Filling Up in the Morning Saves Money
Myth 3: A Dirty Air Filter Dramatically Reduces Fuel Economy
Myth 4: Manual Transmissions Always Get Better Fuel Economy
Myth 5: Turning Off Your AC Saves Fuel at All Speeds
Myth 6: Replacing Your Oxygen Sensor Improves Fuel Economy
Myth 7: You Should Replace Your Fuel Filter Often to Save Fuel
Myth 8: Using Additives Improves Fuel Economy
Myth 9: Overinflating Tires Improves Fuel Economy
Myth 10: Driving Slower Always Saves Fuel
The Bottom Line
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Fuel prices fluctuate, but one thing remains constant: drivers want to save money at the pump. This desire has created a thriving ecosystem of fuel-saving tips, tricks, and myths. Some of these myths are harmless. Others are actively costing you money—either by encouraging unnecessary purchases or by leading you to drive in ways that waste fuel. Here are ten fuel economy myths that are emptying your wallet—and the truth that will keep it full.