How to Save Fuel While Driving?

3 Answers
NovaAnn
07/24/25 10:14pm
Methods to save fuel while driving are as follows: 1. Avoid prolonged engine idling: When the vehicle is idling, the fuel consumption is much higher than during normal driving. Therefore, it is best to turn off the engine when the vehicle is not in use for an extended period, such as when waiting for someone while parked. 2. Avoid sudden braking and acceleration as much as possible: Smooth and steady driving is the most fuel-efficient. During the initial acceleration phase, avoid stomping on the accelerator. The correct method is to accelerate smoothly and maintain a constant speed once a certain speed is reached. When driving in congested areas, pay attention to the road conditions ahead to avoid sudden braking. This not only saves fuel but also extends the vehicle's lifespan. 3. Maintain an appropriate driving speed: Generally, driving at 88.5 kilometers per hour is the most fuel-efficient. Increasing the speed to 105 kilometers per hour will raise fuel consumption by 15%, and driving at 110 to 120 kilometers per hour will increase it by 25%. 4. Keep the vehicle's aerodynamic drag low: At high speeds, a significant portion of the engine's power is used to overcome air resistance. Therefore, avoid loading items on the roof or making unreasonable modifications. It is estimated that adding a roof rack can increase fuel consumption by 5%. Additionally, at high speeds, do not assume that opening windows is more fuel-efficient than using air conditioning, as open windows significantly increase air resistance, leading to higher fuel consumption.
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Hayley
08/10/25 10:04am
Saving fuel while driving is actually quite simple, it all depends on how you press the accelerator. I usually press the pedal lightly when starting, then ease off once the speed picks up to let the car coast for a bit—this helps the engine work less. In the city, try to avoid sudden braking by anticipating traffic lights and easing off the throttle early. On the highway, maintaining a speed of 80-90 km/h is the most fuel-efficient, saving a lot compared to speeding at 120 km/h. In summer, don’t blast the AC too hard—switching to recirculation mode after a while can save some fuel. Avoid overloading the trunk; a lighter car naturally consumes less fuel. Also, remember to stick to regular maintenance—clean engine oil and air filters keep the engine running smoothly, which naturally lowers fuel consumption.
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AlexisRose
09/26/25 6:08am
As someone who frequently drives long distances, I've found that maintaining a constant speed is the most fuel-efficient. Using cruise control to keep a steady speed on the highway can make a difference of half a liter in fuel consumption for every 10 km/h fluctuation. Regularly check tire pressure; being just 0.3 bar below the standard can increase fuel consumption by 5%. Don't wait until the engine oil turns black to change it, especially for turbocharged cars—following the manual and changing it 1,000 km earlier can save you a lot of trouble. Don't wait for the fuel light to come on before refueling; the fuel pump's cooling relies on being submerged in gasoline, and overheating can increase fuel consumption. Plan your route to avoid congested areas—it's better to take a detour than to get stuck, as starting a cold engine once is equivalent to the fuel consumption of driving two kilometers.
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