---
title: "Motor oil shortage fears grow as Iran conflict disrupts supply"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286652934.md"
description: "Concerns over a motor oil shortage are rising due to supply disruptions from the Iran conflict. A leaked AutoZone memo and Nissan bulletin indicate significant lubricant supply cuts. Drivers and repair shops are experiencing higher prices and limited stock, leading to rationing and delayed maintenance. The blockade of the Strait of Hormuz has decreased Group III base oil supply, pushing prices to record levels and threatening shortages until 2027."
datetime: "2026-05-16T20:03:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286652934.md)
  - [en](https://longbridge.com/en/news/286652934.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286652934.md)
---

# Motor oil shortage fears grow as Iran conflict disrupts supply

What sparked alarm?: A leaked AutoZone memo and Nissan bulletin warn of steep lubricant supply cuts tied to Iran conflict disruptions. Who feels the pinch?: Drivers and repair shops face higher prices, limited stock, and rationing, with some delaying maintenance to manage costs. Why supply is strained: The Strait of Hormuz blockade has reduced Group III base oil supply, driving prices to historic highs and threatening shortages into 2027.

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