You can improve your gas mileage by 1-2 percents by using the manufacturer’s recommended grade of motor oil. For example, using 10W-30 motor oil in an engine designed to use 5W-20 can lower your gas mileage by 1-1.5 percent. THAT’S UP TO 4 |
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You can improve your gas mileage by 1-2 percents by using the manufacturer’s recommended grade of motor oil. For example, using 10W-30 motor oil in an engine designed to use 5W-20 can lower your gas mileage by 1-1.5 percent. THAT’S UP TO 4 |
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