What is the difference between 5w and 10w motor oil?

1 Answers
RosalieLee
07/29/25 5:12pm
The differences between 5w and 10w motor oil are as follows: 1. Different low-temperature viscosity: 1. 10w motor oil: 10w motor oil has poorer low-temperature viscosity compared to 5w, with worse low-temperature fluidity and a higher minimum applicable temperature. 2. 5w motor oil: 5w motor oil has better low-temperature viscosity compared to 10w, with better low-temperature fluidity and a lower minimum applicable temperature. 2. Different maximum applicable temperatures: 1. 10w motor oil: 10w motor oil has a higher maximum applicable temperature compared to 5w, with a wider applicable temperature range. 2. 5w motor oil: 5w motor oil has a lower maximum applicable temperature compared to 10w, with a narrower applicable temperature range. 3. Different wear effects: 1. 10w motor oil: 10w motor oil provides better wear protection for parts compared to 5w. 2. 5w motor oil: 5w motor oil provides poorer wear protection for parts compared to 10w.
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