Good thermal and oxidation stability - Reduced engine deposits, build-up of harmful sludge and deposit produced in the hot zones within an engines. Friction fighting anti-wear system -Reduced wear which can lead to lower maintenance costs. Cleaning agents - Clean running engine leading to longer engine life and more reliable operation. High Viscosity Index and Shear Stability - Improved lubrication at normal and high temperatures and excellent high and low temperature protection in severe driving conditions.