What does 'one unit of oil' mean?
2 Answers
One unit of oil represents one liter of oil. Generally, when people say 'how many units of oil', they are referring to the number of liters of fuel consumed per 100 kilometers driven by the car. Factors affecting car fuel consumption: Factors such as the driver's driving habits, road conditions, the weight of items placed in the car, whether the air conditioning is on, and whether the vehicle is in the break-in period can all affect the car's fuel consumption. Solutions to reduce car fuel consumption: Avoid prolonged idling or low-speed driving; avoid overloading the vehicle and keeping the fuel tank full; avoid using high-viscosity engine oil; try to control speed with the accelerator rather than the brakes.
Every time I see someone ask 'how much is one unit of fuel,' it reminds me of my over twenty years of driving experience. Actually, 'one unit of fuel' refers to the commonly used fuel consumption unit, representing the consumption of 1 liter of gasoline per 100 kilometers driven. For example, if my car's displayed fuel consumption is 8.5, it means it consumes 8.5 liters per 100 kilometers. There's a big difference between different car models—my old off-roader takes about 13 units, while my new hybrid only around 5. Fuel consumption mainly depends on engine displacement, vehicle weight, and driving habits, and it can surge by 30% in traffic jams. Every time I refuel, I use a mobile app to record the mileage and fuel amount, calculating the actual fuel consumption myself, which is much more accurate than the car's computer. If I notice a sudden increase in fuel consumption, it's usually time to check the tire pressure or spark plugs.