Can Semi-Synthetic Engine Oil Be Changed Once a Year?
1 Answers
Semi-synthetic engine oil should not be changed only once a year; it is recommended to replace it every 7 to 8 months. Otherwise, it is prone to deterioration, leading not only to increased carbon deposits but also potentially severe issues like oil burning. Here is some relevant information: The replacement interval for semi-synthetic engine oil is approximately 7,500 kilometers, and it is advisable to change it on time. Different brands of engine oil have varying formulations, resulting in differences in viscosity, anti-wear properties, corrosion resistance, anti-knock performance, and volatility. Mixing different brands may lead to incompatibility or chemical reactions, so oils of different specifications should not be mixed. Semi-synthetic oil is a type of automotive engine oil, made using semi-synthetic base oils.