To improve fuel economy, drivers should use unleaded fuel, avoid unnecessary miles by reviewing routes, drive at the speed limit to save $0.24 per gallon for every 5 mph over 60, use the right vehicle for the job, avoid sudden starts and stops which reduces freeway fuel economy by 33%, maintain steady speed using cruise control when possible, properly maintain vehicles and tires, avoid idling, and maintain a newer fleet to avoid losing fuel efficiency as vehicles age.