What does engine oil SP/GF-6 mean?
1 Answers
Engine oil SP refers to the API classification as SP grade, while GF-6 is a standard issued by the ILSAC (International Lubricant Standardization and Approval Committee). Characteristics of SP grade engine oil: SP grade engine oil offers superior oxidation resistance, deposit control capabilities, and enhanced anti-wear protection, ensuring fuel economy and long-lasting performance of the oil. Significance of GF-6 grade: The GF-6 specification improvements include fuel economy and its retention, engine durability, wear protection, prevention of low-speed pre-ignition, reduction of timing chain wear, turbocharger deposit control, and reduction of sludge and varnish formation.