How Much More Fuel Does Using Air Conditioning While the Car is Powered On Consume?

1 Answers
AthenaDella
07/30/25 9:57am
Idling with the air conditioning on for one hour consumes approximately 1-2 liters more fuel compared to driving normally without air conditioning. In summer, when the air conditioning is turned on, the compressor requires energy to cool the air. The air conditioning compressor cannot operate on its own; it relies on the engine to drive it, which consumes a portion of the engine's power. This is why using the air conditioning for cooling affects fuel consumption. Here are some methods to save fuel: 1. Maintain a steady speed: Control your speed while driving and avoid sudden braking. 2. Avoid opening windows at high speeds: Opening windows at higher speeds increases fuel consumption. 3. Regularly check tire pressure: Ensure your tires are properly inflated, as both underinflation and overinflation can increase fuel consumption. Therefore, it's important to check tire pressure regularly. 4. Pay attention to transmission maintenance: Always use the correct transmission fluid for your vehicle. Transmission fluid not only lubricates but also helps transmit torque, so it should be replaced periodically.
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