# 0W-20 Engine Oil: What Is It & Can You Use It As A Replacement For 5W-30?

> In the world of automotive engine oils, 0W-20 is one of the thinnest, though oils as thin as 0W-8 are now used. The 0W stands for 0-weight in winter, and the 20 stands for 20-weight when the oil is hot.

- **Source:** [SlashGear](https://www.slashgear.com/1975923/what-is-0w-20-engine-oil-can-use-as-5w-30-replacement-or-not/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=68d9572dde50d3ce81387a52)
- **Published:** 2025-09-28
- **Category:** Cars
- **Tags:** #engine #oils #replacement #stands #weight #automotive #heavier #preferable
- **Canonical:** http://localhost:4321/a/68d9572dde50d3ce81387a52

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_GearOpen's distilled summary. The full original article is published at SlashGear (source link above); GearOpen does not republish the source's full text._