XLD Premium 15W-40 is a high quality engine oil that has been blended with the highest quality base stocks to meet the API SL/CF specification. It provides optimum oil film strength that prolongs the life of the engine by reducing friction and wear. -Uses advanced dispersant and detergent technology to reduce sludge and keep the engine clean-Provides excellent wear and corrosion protection for vital engine components-Suitable for petrol and passenger diesel engines, both naturally aspirated and turbocharged-Suitable for unleaded and LPG engines