Valvoline® Premium Conventional multigrade motor oils are formulated with advanced additive technology and highly refined, premium quality basestocks that protect today's engines against undesirable deposits, contamination, and viscosity and thermal breakdown under severe service conditions. They meet the performance requirements of virtually all naturally aspirated, turbocharged and supercharged gasoline fueled passenger cars and light duty trucks, including European and Japanese vehicles. Valvoline® Premium Conventional Motor Oil Specially formulated for the full life of the engine, Valvoline's unique multi-viscosity formula helps to:Keep the engine clean by minimizing deposit formation, Reduce oil consumption by fighting volatility and oil evaporation, Resist oil thickening by providing enhanced oxidation control, Improve gas mileage in the lower viscosity grades (5W20, 5W30 and 10W30) by reducing friction, and Provide thorough anti-wear protection exceeding current U.S., Japanese and European wear tests for gasoline and gasoline turbo-charged engines where each grade is specified. Valvoline's line of multi-viscosity oils include the following grades: 5W20, 5W30, 10W30, 10W40, 15W40 and 20W50.