Amsoil adds a 0W-40 to it's European family of synthetic lubricants. This is a full SAPS premium lubricant and joins three existing lubricants to cover most euro applications. The product code is EFO. This synthetic engine oil joins our family of three other European oils, A 5W30 and two 5W40 grade lubricants. This foursome covers many manufacturers gasoline and diesel engine oil requirements. Blended with advanced Amsoil base stocks, premium additives and broad viscosity ratings allowing motorists to take advantage of the maximum extended drain intervals recommended by European automakers.