What kind of engine oil should be used for Changan CS75?

[DeJordan]

Changan CS75 uses SL grade 5w-30 synthetic engine oil. More information about engine oil is as follows: 1. The engine is the heart of a car, with many metal parts moving and rubbing against each other inside. These components operate at high speeds, in harsh environments, and at high temperatures. 2. Engine oil serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and provide cushioning against shocks. 3. Engine oil consists of two parts: base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties. Additives can compensate for and improve the shortcomings of the base oil, granting it new properties, and are an important part of lubricating oil. 4. Different grades of lubricating oil for Changan CS75 must not be mixed. The use of engine oil additives or other engine maintenance products is strictly prohibited, as they may damage the engine under certain circumstances and affect the warranty. Do not use engine oil that does not meet specifications and requirements, as it may lead to increased fuel consumption, reduced power, or even engine damage, affecting the warranty. Replace the engine oil and oil filter according to the cycle or mileage specified in the manual to ensure the best driving experience and engine lifespan.