# Oil supply disruptions caused by the conflict in Iran have led to the shortfall.

*robotics · news · 2026-05-22 · PerthNow*

## Key points

- Toyota dealerships in North America received guidance on alternative oil weights due to supply disruptions.
- A dealer bulletin issued April 30 advises alternatives if 0W-8 and 0W-16 oils are unavailable.
- The oil shortage is linked to production and logistics disruptions from the conflict in Iran.
- Major North American retailers like Costco and Walmart are also experiencing oil product shortages.
- Analysts predict industry-wide oil shortages may persist for up to a year.

**Companies:** Toyota, ExxonMobil, Shell
**Countries:** Canada, United States, Australia, Iran

[Read the full story on PerthNow](https://www.perthnow.com.au/lifestyle/motoring/toyota-facing-motor-oil-shortage-at-dealerships-c-22322346)

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