Poor Fuel Economy Due to Heavy Engine Load and AC Usage

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Poor Fuel Economy Due to Heavy Engine Load and AC Usage

Hyundai Santro owners often report that when the air conditioner is turned on, the fuel average s significantly—sometimes by 20–30%. The engine struggles, RPM fluctuates, and the car feels underpowered on inclines. This problem becomes worse in traffic o r hot weather. What causes the in fuel economy under heavy load o r AC usage, and how can this issue be reduced?

Talha Kyanii asked on 04 Dec 2025 14:27:31 pm

0 Answers