17 Mar 2020 – Different types of engines require different levels of oil viscosity to be at peak performance and these viscosity grades are represented by two numbers and the letter W.

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MTA Queensland acknowledges the traditional owners of the land on which we live and work- the Yugambeh and Yuggera people. We pay our respects to elders past, present and emerging. In the spirit of reconciliation, we will continue to work with traditional custodians to support the health and wellbeing of community.