Is it possible for Used Cars to get Great gas mileage? With low prices at the pump, money saved can be Used to fund vehicle maintenance for even more savings. A properly tuned engine can be key to keeping money in your wallet over the long-term. Checking air pressure and gas cap are sure-fire ways to remedy gas-guzzling and are easily done by the most inexperienced car owners. Changing driving habits also add Fuel Economy to a driver's daily route. Carpooling and avoiding lead-foot syndrome are good places to begin. Don't let the fear of poor Fuel Economy steer you away from purchasing a previously-owned vehicle.