Does Mineral Engine Oil Need to Be Changed Every Six Months?

1 Answers
DamianFitz
07/25/25 8:36am
Does mineral engine oil need to be changed every six months? Generally, mineral oil can be changed every 5,000 kilometers, while synthetic oil can be extended to 8,000 to 10,000 kilometers. In terms of time, for vehicles that do not travel 5,000 kilometers in six months, it is still advisable to consider changing the oil after six months. Engine oil, motor oil, or engine lubricant is a substance enhanced with additives in base oil, mainly containing anti-wear additives, detergents, dispersants, and multi-grade oil viscosity index improvers. The main functions of engine oil are to reduce friction and wear on moving parts and to remove sludge (one of the functions of dispersants) and varnish (cleaners) from the engine.
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