The main difference between 5W20 and 5W30 motor oil is the thicker or less gluey. 5w20 is a common engine oil suitable to colder climates.
Many of you don’t know the difference between 5w20 and 5w30. For some people, it’s nothing than that a numbers written on the oil bottle. It’s really not so as we all know that the brand of motor oil slightly matters but its viscidness grade is really important. Using the wrong oil can shorter the life of an engine.












