Wind has nothing to do with fuel consumption. The wind power is only related to the speed of the fan at the air outlet, and has nothing to do with the working intensity of the compressor, so whether it is the first gear or the highest gear, it will not affect the fuel consumption.
There are two different structures of automotive air-conditioning control: quantitative air-conditioning control and variable air-conditioning control. Whether the gear is high or not and the fuel consumption is high depends on two judgments.
Fuel-efficient driving methods Air conditioning: If the car is exposed to the sun for a day, the temperature inside the car will reach 80 degrees or even higher. At this time, turning on the air conditioner directly has little effect. Open the four doors and the sunroof and let the air flow in the car for three minutes, which can quickly reduce the temperature inside the car. At this time, turning on the internal circulation is to block the hot air outside the car from the outside, forming a closed empty space inside the car, allowing the air to convect quickly, which can achieve the effect of rapid cooling. When the temperature in the car drops, the external circulation is activated every 30 minutes, and the air in the car is purified for 5 minutes before switching back to the internal circulation.
Precautions for using the car air switch: Do not turn on the heating air switch immediately when the car is hot in the morning, and do not turn on the air switch and the air switch before the water temperature in the engine water tank rises. Don't set the temperature too high. Excessive temperature for a long time can cause drowsiness and affect driving. Also, don't let warm air blow directly on your face, if you do, the fog will go away and won't recur. After a long drive, it is necessary to change the air. Enclosed empty room with poor air circulation. Over time, people in the car will have trouble breathing. Turn off the empty switch before parking and turn on the external circulation natural wind.