What Type of Engine Oil is Best for the New Sylphy?
2 Answers
New Sylphy uses the following engine oil: Oil Grade: According to the official maintenance recommendations, the New Sylphy should use 5W30 engine oil of SL grade or above. Usage: You can choose to purchase either semi-synthetic or fully synthetic types based on your actual needs. Information about engine oil is as follows: Engine Oil: Also known as engine lubricant, with a density of approximately 0.91×10³ (kg/m³). It serves to lubricate and reduce friction, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption for the engine. Composition: Engine oil consists of base oil and additives. The base oil is the main component of lubricating oil, determining its basic properties. Additives compensate for and improve the deficiencies in the base oil's performance, imparting new characteristics, making them an essential part of lubricating oil.
When I first bought my new Sylphy, I also struggled with choosing the right engine oil. Now it runs amazingly! The manual recommends 0W-20 or 5W-30 full synthetic oil. I use Mobil 5W-30 because it makes the engine run smoother with no strange noises during acceleration. Synthetic oil lasts much longer than mineral oil—just change it every 8,000 km, saving on maintenance costs. It ensures quick cold starts in winter, protecting the engine from rust and carbon buildup, and maintains proper viscosity in summer heat, even slightly improving fuel efficiency. I usually stick with trusted brands like Shell or Castrol for quality assurance. Never cheap out on the wrong viscosity or low-quality oil—it can damage the engine block. Regularly check oil levels and color; if it’s black with debris, change it early. Always refer to the user manual for the exact specifications to keep your car in top shape long-term.