"Global Auto Industry Bracing for Synthetic Oil Shortage as U.S.-Iran Conflict Takes Toll The ongoing conflict between the United States and Iran is having a ripple effect on the global auto industry, with key players Nissan and Toyota forced to ration supplies of synthetic motor oil to their dealerships. The shortage is linked to disruptions in Group III base oil imports from Iran, a crucial component in the production of synthetic motor oil. As a result, other manufacturers are reportedly stockpiling inventory in anticipation of a prolonged shortage, which could have significant implications for car owners and dealerships alike. With the global demand for synthetic oil on the rise, the shortage is likely to exacerbate existing supply chain issues and potentially drive up costs for consumers."


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.