Can new cars use fully synthetic engine oil?
2 Answers
New cars can choose to use fully synthetic engine oil. Advantages of fully synthetic engine oil: Fully synthetic engine oil is artificially synthesized using chemical substances and methods, with highly targeted purposes (such as high temperature and high speed). Compared to mineral oil, it has higher quality. The main drawback of fully synthetic oil is its higher price, but it offers smoother cold starts, better fuel efficiency, extended oil change intervals, improved engine protection with lower maintenance rates, and cleaner crankcases. Engine oil classification: Engine oils are categorized into mineral oil, semi-synthetic oil, and fully synthetic oil. Among these three types, fully synthetic oil performs the best in terms of lubrication, cooling capacity, oxidation resistance, and cleanliness. Mineral oil performs significantly weaker in all these aspects.
I used full synthetic oil directly with my new car, and it's absolutely fine. It provides smoother protection for the engine, especially during the initial break-in period when the engine is still settling in. This oil reduces friction between metal components and extends their lifespan. For example, my neighbor's car has been running great for years with it. Of course, you should check the vehicle manual for recommendations, as most new cars are compatible with full synthetic oil without causing any damage. Compared to mineral or semi-synthetic oils, it performs more stably at high temperatures, starts faster in cold weather, and reduces wear risks. Think about it—modern engines are more precise, so using premium oil saves a lot of hassle. Just remember to check the oil quality regularly and avoid cheap counterfeit products. Overall, it's totally worth it.