Is 15L/100km Considered High Fuel Consumption?

1 Answers
May
07/30/25 10:58am
15L/100km is considered high fuel consumption. The car's fuel consumption is excessively high, showing 9L/100km in reality but actually consuming 15L/100km. If the car has been driven for more than 30,000 kilometers, it might be due to excessive carbon buildup in the engine, which leads to higher fuel consumption. It is recommended to check whether the car needs carbon cleaning maintenance. Additional Information: How to Calculate Car Fuel Consumption: Fuel consumption per 100 kilometers = Volume of fuel consumed (liters) / Distance traveled with that fuel (kilometers) X 100. For example, if a car consumes 8 liters of fuel after traveling 80 kilometers, let’s denote fuel consumption per 100 kilometers as X, volume of fuel consumed as Y, and distance traveled as Z. Substituting the values gives X=8/80×100, X=10, meaning the fuel consumption is 10L/100km. Since fuel consumption is not constant and varies under different conditions, it is advisable to conduct multiple tests and take the average. Factors Affecting Car Fuel Consumption: Factors such as engine quality, vehicle weight, driving habits, usual driving routes, car body design, and use of air conditioning can all affect fuel consumption. Choosing a fuel-efficient car and developing good driving habits can effectively reduce fuel consumption.
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