Can Mineral Oil Last for One Year?
1 Answers
Mineral engine oil cannot last for a full year, but it may last up to a year if the car is not used for an extended period. There are three types of engine oils used in cars: mineral oil, semi-synthetic oil, and full-synthetic oil, with mineral oil having the shortest service life. Below is relevant information about mineral oil: 1. The base oil of mineral oil is refined from petroleum, with irregular molecular sizes and shapes, making it the lowest grade among engine oil classifications. Its performance characteristics and service life are inferior to those of semi-synthetic and full-synthetic oils. 2. If you have been using mineral oil for a long time, do not switch directly to full-synthetic oil, as this may backfire. Insufficient sealing could allow oil to enter the combustion chamber, leading to oil burning. Instead, use semi-synthetic oil for a period before transitioning to full-synthetic oil.