What kind of engine oil should be used for naturally aspirated car maintenance?
1 Answers
Fully synthetic engine oil should be used for naturally aspirated car maintenance. The following is a related introduction to engine oil: 1. Mineral oil: A commonly used lubricant in the market. Essentially, it utilizes the inferior components of crude oil. Mineral oil is inexpensive, but its service life and lubrication performance are inferior to synthetic oil, and it also causes significant environmental pollution. Additionally, mineral oil cannot completely remove impurities during the refining process, resulting in a higher pour point, making it unsuitable for use in extreme cold conditions. 2. Semi-synthetic engine oil: A product purified from mineral oil through hydrocracking technology, it is a mixture of mineral oil and fully synthetic oil in a ratio of 4:6. The purity of semi-synthetic oil is very close to that of fully synthetic oil, but its cost is slightly higher than that of mineral oil, making it an ideal transitional product from mineral oil to synthetic oil. 3. Fully synthetic engine oil: Fully synthetic engine oil is a high-grade oil among engine oils. It is derived from ethylene and propylene dispersed from natural gas or crude oil gas, and then undergoes complex chemical reactions such as polymerization and catalysis to form a lubricating fluid composed of large molecules.