RAVENOL USVO® Extra Fuel Economy EFE 0W-16 Engine Oil is a state-of-the art fully synthetic, smooth-running motor oil with USVO® and CleanSynto® technology. RAVENOL was the first company in the world to develop a lubricant to the new SAE category 0W-16 and obtain full API Approval. Especially recommended for hybrid vehicles or when the engine manufacturer recommends using a low viscosity oil with the viscosity category 0W-16, 0W-20 or 5W-20 with API SN Licence. Specifically designed for Hybrid Electric Vehicles (HEV) and Plug-In Hybrid Electric Vehicles (PHEV)
