Heat resistance

The rate of oxidation after the engine high-load. *

Oil film strength

High temperature high shear viscosity (High Shear Rate at 150°C). *

Resistance to high-temp deterioration

Degree of change in kinematic viscosity at 100 ° C after the high-load. *

Multigrade

Viscosity index. **

Resistance to low-temp deterioration

Degree of change in kinematic viscosity at 100 ° C after the high-load. *

Oil life (Daily-use)

Ability to breakdown dirt (such as soot) and maintain oil performance.

Costs

Market price.