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How is the fuel consumption per 100 kilometers calculated for sedans?

2 Answers

Paul

07/24/25 4:03am

The calculation method for a sedan's fuel consumption per 100 kilometers is: Fuel consumption per 100 kilometers = Volume of fuel consumed (liters) ÷ Distance traveled with that fuel (kilometers) × 100. Below are specific methods to reduce fuel consumption: 1. Lightly press the accelerator: When a car starts at low speed, it is in the peak fuel consumption zone. Therefore, lightly pressing the accelerator during startup to prevent excessively high RPM can effectively reduce fuel consumption. 2. Avoid high RPM: Try to avoid unnecessary high RPM, as fluctuating engine speeds can also significantly increase fuel consumption. 3. Regular maintenance: Change the engine oil and remove carbon deposits. 4. Avoid emergency braking: Anticipating road conditions not only enhances driving safety but also saves fuel, such as gradually slowing down before traffic lights and utilizing inertia to glide.

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DiJasmine

08/10/25 11:34pm

When it comes to calculating a sedan's fuel consumption per 100 kilometers, as a veteran driver with over a decade of experience, I find this quite practical. Simply put, it measures how much fuel is burned every 100 kilometers driven. The conventional method is to fill up the tank until the pump stops, note the odometer reading; then drive a certain distance, say around 200 kilometers; return to the gas station to refill to full again, and record the amount of fuel added this time; divide the fuel amount by the distance traveled and multiply by 100 to get the fuel consumption. For example, if you added 15 liters of fuel after driving 300 kilometers, 15 divided by 3 equals 5 liters per 100 kilometers. I've compared manual calculations with the car's onboard computer display before, and sometimes the computer can be slightly off due to varying driving habits or road conditions. Driving at a steady speed on highways saves fuel, while fuel consumption spikes in traffic jams. Regularly tracking fuel consumption helps save money and gives a clear picture of a car's true fuel economy when purchasing.

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