What type of engine oil is used for the Geely Emgrand?
1 Answers
Geely New Emgrand uses engine oil with the specification 10W-30. Here are the details about engine oil specifications: 1. Engine oil, also known as motor lubricant, has a density of approximately 0.91×10³ (kg/m³). It serves multiple functions such as lubrication, wear reduction, auxiliary cooling, sealing to prevent leaks, rust and corrosion prevention, and shock absorption. It is often referred to as the "blood" of a car; 2. Engine oil consists of two main components: base oil and additives. The base oil is the primary constituent of lubricants, determining their fundamental properties, while additives compensate for and enhance the performance of the base oil, providing additional characteristics. Additives are a crucial part of lubricants; 3. 10W-30 is the SAE viscosity grade for the engine oil. The "W" stands for WINTER, and the number before the W indicates the oil's flow performance at low temperatures—the lower the number, the better the cold-start performance. The number after the W represents the oil's stability at high temperatures (i.e., its resistance to thinning)—the higher the number, the better the high-temperature stability.