Posted on 10/30/2026
A higher pump bill can make you wonder whether the car is wasting fuel. Before you book a long list of services, it helps to separate two questions: has gasoline become more expensive, or is the vehicle actually using more of it for the same distance? Both affect your budget, but only one establishes a change in efficiency. Start with a useful fuel-use record, then check the conditions that can influence it. That approach helps you choose maintenance and repairs for a reason rather than paying for work simply because it sounds like a mileage improvement. Calculate Fuel Efficiency Before Judging the Gas Bill Divide the miles covered between fills by the gallons added using a consistent filling approach. Review several tanks rather than one unusual week. Avoid repeatedly topping off after the pump's normal shutoff, which can also complicate a fair comparison. Keep a note of unusual traffic, shorter trips, extra cargo, or a long highway journey. Those changes affe ... read more