Updated version of the 1966’s 2100, the first semi-synthetic lubricant in the automotive market. Developed for naturally aspirated and turbocharged original engines built after 1970. Semi-synthetic lubricant, formulated with modern technology detergent level. 2100 15W50 meets recent standards (API SH/ CF) and offers a better cold viscosity in order to reduce wear during engine start. Lubricant reinforced with a synthetic base (oxidation stability) allowing stay-in-grade viscosity for a continuous engine oil pressure.