Castrol Edge 0W-20 Advanced Full is the latest generation synthetic oil designed for modern petrol engines. Firstly, the zero viscosity on the winter test scale means that the oil has excellent fluidity even in the cold, so that the engine starts without problems. And a viscosity of 20 on the Engler scale at high temperatures ensures reliable lubrication of engine parts. Secondly, Castrol Edge is made with a special technology that reduces friction by 2 times compared to standard oils. This means better fuel economy and less engine wear.