MOTUL Motor Oil 5 Liter - 8100 Series is a 100% synthetic engine oil that has been formulated, developed and tested according to the most recent technical requirements of petrol and diesel engines. MOTUL 8100 has synthetic base stocks and specific friction modifier molecules that provide an outstanding oil film resistance, reducing friction in the engine, maintaining the oil pressure, and generally decreasing the operating temperature. 5w-40 Air Freight Prohibited: Item can only ship ground within the continental US.