Details are: tire pressure is not enough fuel was kind enough to tire-related fuel consumption? The answer is yes. According to reports, because the air pressure of a drop in traffic resistance, fuel consumption will increase. Professionals to provide the data, -0.5kg/cm2 (-50KPa) of the tire on the road 50km, would be a waste of about 150cc of oil. Therefore, regularly check tire pressure, in terms of safety or fuel economy, are necessary. Details of the two: regular cleaning of the trunk clean up the trunk, of course, fuel-efficient, because the body lighter thing. In real life, many owners used to have something on the plug after the trunk, over time, the accumulation of things, the more, the body adds unnecessary weight, waste oil has become positive, because the heavier the vehicle, the more fuel high ah. Relevant data, the golf bag will be a waste of time driving 50km 13cc of oil. Details of the three: do travel a good time to plan travel time to plan, the purpose is to avoid traffic jams, time travel, reducing fuel waste, saving time and cost. Also in order not to take the long route, it will naturally reduce the fuel consumption. Details of the four: gentle step on the gas in the crowded road to grab a body position, the owners tend to step on the gas emergency brakes, and according to relevant statistics, can lead to rapid start 10 about 170cc of fuel waste. If you do not hurry, be gentle as when the throttle. Details of the five: to maintain a safe speed for a car is often the most uniform fuel-efficient, and uniform state, there's a certain speed is the best fuel-efficient points. Many of the best fuel-efficient cars point is 90 kilometers per hour when traveling uniform. Therefore, for safety and fuel efficiency, maintain the appropriate safe speed is the best choice.