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How Many Kilometers Should You Change Your Engine Oil?

1 Answers

McLondyn

07/29/25 6:57pm

For the timing of engine oil changes, it is generally recommended to follow the vehicle's user manual, which suggests changing the oil every 5,000 kilometers or every 6 months, whichever comes first. Types of Engine Oil: Engine oil can be divided into three types: full synthetic oil, semi-synthetic oil, and mineral oil. Engine Oil Specifications: The packaging of engine oil often displays specifications such as 5w30, 0w20, or 5w40, which indicate the oil's type. The 'w' stands for 'winter,' meaning that if the oil has the letter 'w,' it can be used during winter. Precautions for Oil Change: When the viscosity of the engine oil changes significantly under high temperatures, it is generally considered necessary to replace the oil if the kinematic viscosity at 100 degrees Celsius deviates by more than 20%. Additionally, if the oil's detergency and dispersancy performance decline, it may no longer effectively dissolve and disperse the carbon deposits produced during engine operation.

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