What is the suitable temperature range for 5W30 engine oil?

1 Answers
Jeff
07/30/25 8:37am
5W30 engine oil is suitable for temperature environments above -30°C. Below is relevant information about engine oil: 1. Four-stroke engine oil: The winter grade classifications for SAE lubricant viscosity are: 0W, 5W, 10W, 15W, 20W, 25W. The letter W stands for Winter, and the smaller the number before W, the lower the low-temperature viscosity, the better the low-temperature fluidity, and the lower the applicable minimum temperature. 2. Two-stroke engine oil: Two-stroke gasoline engine oil has two viscosity grades: SAE20 and SAE30. Generally, SAE30 is selected. For separate lubrication, use in cold regions, or for ultra-light load two-stroke engines, SAE20 is used.
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