Does idling with the AC on consume fuel?

1 Answers
LeMiles
07/29/25 9:25pm
Idling with the AC on does consume fuel, and it consumes more fuel compared to when the car is in motion. It can also cause some degree of damage to the engine. Here are some tips for using the car's air conditioning: 1. Ventilate before turning on the AC: After the car has been exposed to the sun for a long time, open all four doors and the sunroof to allow air to circulate for 3 minutes. This will quickly lower the temperature inside the car, making the AC more effective when turned on. 2. Use the recirculation mode wisely: Recirculation mode blocks hot air from outside, creating a closed space inside the car and allowing the air to circulate quickly under the AC's effect, achieving rapid cooling. Once the interior temperature has dropped, it is recommended to switch to fresh air mode every 30 minutes to purify the air inside the car, then switch back to recirculation mode after 5 minutes. 3. Turn off the AC in time: Turn off the AC 5 minutes before parking to protect the engine and save fuel.
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