we know if you have a specific calculation, when the air conditioning is opened in the summer, the fuel consumption will probably increase Plus 20%. In order to save oil, many people do not turn on the air conditioner while driving, but choose to open windows. Because it can not only blow the natural wind, but also save oil and ventilation. But in general, the old driver will only open one side of the window when he opens the window. What does he pay attention to?
1, when the speed is too fast, it is better not to open the two sides of the window at the same time
when the vehicle is driving at high speed, it is better not to open one side of the car window at the same time, especially in the back of the passenger car. At the time. Because strong winds will come in from both sides, and believe that strong winds can be very uncomfortable.
2, diagonal window opening, can reduce the wind noise
and open the opposite window, so the front window into the car air will interact with the air flow in the rear window. You will find that the traffic will be very quiet. Especially when there are children in the car, you can try this way to open windows. The effect is very good.
3, high speed driving the best not to open the window, especially the speed more than 80km/h
whether from oil consumption, or from noise, safety and convenient consideration, high speed driving window can not open the window is the best choice. Although the air conditioning will increase fuel consumption, but the high speed driving window because of the reason of wind resistance, oil consumption will increase, if the wind, it will even affect the safety of driving, not to lose! So, do not open the window even if the fuel consumption is high.