Synthese-Technologie "Fuel economy" engine oil specially designed for Hybrid Electric Vehicles (H.E.V) and Plug-in Hybrid Electric Vehicles (P.H.E.V) fitted with recent gasoline engines, turbocharged or naturally aspirated, direct or indirect injection, designed to use SAE 0W-16 oil with low friction and very low HTHS (High Temperature High Shear) viscosity (≥ 2.3 mPa.s). Suitable also for battery electric vehicles (B.E.V) fitted with thermal gasoline engine used as Range Extender. Suitable for modern gasoline engines requiring a viscosity grade SAE 0W-16 lubricant or a “Fuel Economy” lubricant in viscosity grade 16: Standards API SN. Compatible with catalytic converters. This type of oil may be unsuitable for use in some engines. Refer to the owner manual if in doubt.