Semi-synthetic engine oil specially designed for modern classic vehicles from the 1970s, 1980s, and 1990s. In an era popularized by advances in engine technologies, this high-Zinc (ZDDP) and Molybdenum (Moly) formula was developed to balance performance and protection in common naturally aspirated, supercharged, and turbocharged engine applications of this period. Its unique additives bring excellent long-term storage protection. It offers excellent cold-flow properties to prevent engine wear during start-ups. Formulated with an oxidation-stable synthetic base that allows stay-in-grade viscosity to maintain consistent engine oil pressure and high-temperature oil film strength. Motul Classic provides a modern technology formula perfectly suited for the demands of your classic engine (genuine or rebuilt).