# What Does 'W' Stand For In Engine Oil?

> If you've ever performed your own oil change at home or even just popped the hood to check your oil level, you may have noticed the mix of numbers and letters emblazoned on your engine oil fill cap or the bottles of…

- **Source:** [SlashGear](https://www.slashgear.com/1782327/what-does-w-stand-for-engine-oil/?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=67ac55c221d2e231985c3ad3)
- **Published:** 2025-02-12
- **Category:** Cars
- **Tags:** #engine #different #does #stand #bottles #change #check #classifications
- **Canonical:** http://localhost:4321/a/67ac55c221d2e231985c3ad3

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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._