Multigrade oil – is an engine or gearbox oil that meets a wide range of SAE viscosity grades and is, therefore, suitable for summer and winter use without oil change at the intervals recommended by the manufacturer.
What is multigrade oil?
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David Muench (Carnes Mechanical)
Hey, I’m David. I’ve worked in a cars store for 6 years. I write reviews and guides, helping people to choose the most suitable technicals and best product for them. I’m happy to finally share my knowledge of the industry here, on CarnesMechanical.