How Much Fuel Should You Generally Add to a Car?

1 Answers
ManuelLynn
07/30/25 7:14am
It is not advisable to fill the tank completely. For prolonged city driving, filling the tank to 70-80% capacity is sufficient, while for highway driving, you can fill it up to 90%. If the fuel exceeds the tank's capacity too much, it can easily enter and block the vent hole. A blocked vent hole poses a safety hazard. Here are some tips to reduce fuel consumption: 1. Start the car slowly, which not only saves fuel but also creates a smoother driving environment. 2. Maintain a steady speed while driving. A speed of 60-90 km/h is considered fuel-efficient and is often referred to as the economical speed. 3. Gently press the accelerator when accelerating. Avoid sudden acceleration and flooring the pedal, as it not only wastes fuel but also causes wear and tear on the engine. 4. When choosing tires, opt for ones with lower rolling resistance, as this can also help reduce fuel consumption.
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