26 Jul window vs aircon – infographic
Which is More Efficient – Opening a Window or Aircon?
If you’re in a boiling car this summer and wondering which is the most efficient way of cooling it down.
Under 45mph – wind down th windows
Over 45mph – use the aircon
When you’re travelling over 45mph, the resultant drag caused by opening your window will make your car less fuel efficient than using your air conditioning.
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