MOTUL lubricants protect your engine throughout its life cycle in accordance with the recommendation of the manufacturer and the various existing standards such as API, which sets limits on emissions. Other standards: ACEA, EURO, JASO, NMMA FC-W ...
The viscosity defines the resistance to fluid flow. For a lubricant varies with temperature. The choice of the viscosity of oil will therefore depend on its use (engine, transmission, hydraulic,...)