What is the Difference Between 5w20 and 5w30 Oil? Expert Answer

A man pouring oil unto the car

5w20 and 5w30 oils are types of oil which have differences in their rate of viscosity. The rate of viscosity of a liquid describes its thickness and stickiness and, therefore, talks about the property of that liquid to flow easily. When the number is higher (an example of this here is the number 30), then …

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