What Does 5W-30 Mean? Engine Oil Grades Explained

February 3, 2023 - Let’s dive deeper into the meaning behind the naming system of engine oil grades and their unique properties to make choosing the correct engine oils a bit easier.

What's the Difference Between 5W-30 vs 5W-40 Oil?

Resources - U.S. Lubricants

Thinning Benefit - Lubes'N'Greases

4 STROKE 5W-30 OIL 1.4L

Oil Viscosity Explained: 5w20 vs. 5w30 vs. 10w30 - AutoZone

Condition Monitoring of Viscosity - U.S. Lubricants

5W30 Engine Oil - The Right Oil For My Car?

U.S. Lubricants on LinkedIn: What Does 5W-30 Mean? Engine Oil Grades Explained

Knowledge Centre

DG Auto High Mileage SAE 5W-30 API Motor Oil

U.S. Lubricants on LinkedIn: What Does 5W-30 Mean? Engine Oil Grades Explained

Engine Oil Codes Explained, SAE (Society of Automotive Engineers