"Global Automotive Industry Braces for Synthetic Oil Shortage Amid US-Iran Conflict A growing shortage of Group III base oil, a crucial component in the production of synthetic motor oil, is sending shockwaves through the global automotive industry. The disruption in imports, caused by the ongoing US-Iran conflict, has left major car manufacturers scrambling to secure supplies. Nissan and Toyota are already taking drastic measures, rationing their available inventory to dealerships in an effort to conserve stocks. Meanwhile, other manufacturers are reportedly stockpiling supplies in anticipation of a prolonged shortage, which could have far-reaching consequences for consumers and the environment."


The U.S. war with Iran has disrupted Group III base oil imports needed to make synthetic motor oil. Nissan and Toyota are rationing supplies to dealerships while others stockpile inventory.