100% Synthetic "Fuel economy" engine oil specially designed for recent gasoline engines, turbocharged or naturally aspirated, direct or indirect injection, designed to use SAE 0W-16 oil with very low friction and very low HTHS (High Temperature High Shear) viscosity ( = 2.3 mPa.s). Suitable for modern gasoline engines requiring a viscosity grade 16 and Fuel Economy lubricant (API SP-RC, API SP and / or ILSAC GF-6b standards). Especially recommended for all new gasoline engines requiring these specifications: HONDA, LEXUS, SUZUKI, TOYOTA ... Catalytic converter friendly. This type of oil may be unsuitable for use in some engines. Refer to the owner manual if in doubt.