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no myth-busters did a review on it and you use more fuel with windows down then you do using the AC. AC uses the same amount of gas as running with the windows up and ac off
At speeds below about 30mph it is better on fuel mileage to drive with the windows down. Above 30, the drag from the open windows makews it more economical to run the ac and roll up the windows.
What else can I help you with?
Does using a small fan adversely affect air conditioning?
No problem at all, you can use the small fan.
Should cold air vents be closed when using central air conditioning?
no
Should you leave a window open while using air conditioning?
Leaving a window open while using air conditioning is not recommended because it can let warm air in and reduce the efficiency of the cooling system. It is best to keep windows closed to maximize the effectiveness of the air conditioning.
Should you turn off your vents in your basement when using your dehumidifer with your air conditioning running in the house?
No. While in air conditioning mode, the air will assist in the dehumidification.
Does outside air temperature sensor affect air conditioning on BMW 325i?
that's a big negative
Does ambient temp effect the temperature produced by an air conditioning unit?
In short answer, yes. There are many things that will affect the temperature produced by an air conditioning unit, to be honest.
Does the Temperature Sensor located next to the thermostat housing affect the air conditioning system?
NO
How cold should air conditioning get?
It depends on how cold you want the area that your using the air conditioner on.
What are the likely causes of an air conditioning malfunction?
One cause of a cars air conditioning to brake is the temperature of the air conditioner. Using to much cold air at a certain amount of time can damage your air conditioner.
Which of these would not help you save money?
buying a car with a low gas mileage rating
Does air conditioning waste the car battery or gasoline?
Driving the AC compressor puts additional load on the motor and reduces gas mileage.
Which is more efficient in heating and air conditioning, gas or water?
You can only get gas heating and air conditioning. The gas heating and air conditioning is less because it uses less gas then how much water you would be using. The electricity for the heater and AC can be fairly cheep.
