- Constant braking and accelerating is one of the biggest gas eaters..it can reduce your highway mileage by as much as 1/3
- Properly inflated tires can be 3-5% more efficient than those that aren't inflated to the right pressure
- Heavy items in your car can soak up extra mileage. Take them out if you don't use them or need them.
- Clean air filters can increase fuel economy by as much as 10%.
For more gas effiency tips, visit fueleconomy.gov. Also, to find the cheapest gas in your area before you head out, try out GasBuddy.com