Rising Prices and Global Tensions Put Pressure on U.S. Drivers
Motor oil prices across the United States are climbing sharply as the ongoing conflict involving Iran disrupts critical global supply chains. Industry leaders warn that shortages of some of the most commonly used engine oils could emerge within weeks, potentially raising maintenance costs for millions of American drivers.
Damage to major facilities in the Middle East and the continued closure of the Strait of Hormuz — one of the world’s most important shipping routes for energy products — have created significant challenges for lubricant manufacturers and automotive service providers.
Trade groups and market analysts say the situation could take months, or even longer, to stabilize.
Industry Leaders Warn of Supply Shortages
“We’re looking at shortages — I have no doubt in my mind,” Holly Alfano, CEO of the Independent Lubricant Manufacturers Association (ILMA), told CNN. “It’s a big mess, and it’s not going to be resolved quickly. It could take a year or so before we see any real relief.”
Tom Glenn, president of Petroleum Trends International and publisher of JobbersWorld, said the scale and speed of price increases are unlike anything he has seen in decades covering the industry.
“Three rounds of price increases over two and a half months is unheard of. And the magnitude is stunning,” Glenn said. “I’ve been in this business since 1979, and I’ve never seen anything quite like this.”
In a typical year, wholesale motor oil prices might rise by less than a dollar per gallon. This year, however, some bulk distributors have reportedly seen increases exceeding $5 per gallon.
The spike is being driven by higher crude oil prices, rising transportation and logistics costs, more expensive additives and packaging materials, and supply disruptions affecting base oils used to manufacture lubricants.
Low-Viscosity Motor Oils at Highest Risk
The industry is especially concerned about shortages of low-viscosity motor oils, including 0W-16, 0W-8, and 0W-20.
These oils are widely used in newer passenger vehicles sold in the United States because they help improve fuel efficiency and reduce engine wear. According to Petroleum Trends International, 0W-20 alone accounted for roughly one-third of passenger vehicle motor oil demand last year.
If supplies tighten further, some drivers may face delays for routine oil changes or may need to use alternative lubricants that are less optimal for their engines.
Why the Global Supply Chain Is Vulnerable
The disruption highlights how dependent the global lubricant market is on a relatively small number of suppliers.
According to ILMA, nearly 44% of the Group III base oil used in motor oil production comes from three producers located in the Persian Gulf region. Group III base oils are considered essential for manufacturing many modern synthetic lubricants.
Those supplies have been severely impacted by the closure of the Strait of Hormuz following the outbreak of war earlier this year.
The situation worsened after Pearl GTL, a massive gas-to-liquids facility in Qatar and one of the world’s leading suppliers of Group III base oils, suffered major damage during attacks linked to the conflict.
ILMA warned in a recent bulletin that the United States could exhaust existing supplies of Middle East-origin Group III oil by June.
Limited Alternatives for U.S. Refiners
Normally, lubricant manufacturers could turn to suppliers in South Korea and other Asian markets to offset shortages. However, many Asian refiners also depend heavily on crude shipments passing through the Strait of Hormuz.
At the same time, refiners are prioritizing the production of diesel and jet fuel because of strong global demand and historically high profit margins.
Motor oil can also be produced using Group II base oils, but those supplies are increasingly being redirected toward diesel production as well.
“The Group II safety valve is effectively closed,” ILMA said in its industry bulletin.
Trump Administration Monitoring Situation
Industry officials say they are in regular communication with the U.S. Department of Energy and the Trump administration as concerns about shortages intensify ahead of the summer driving season.
Alfano said federal officials are exploring available options but acknowledged that immediate solutions are limited.
“There is not a whole lot they can do,” she said. “There is no easy answer.”
White House spokeswoman Taylor Rogers said the administration anticipated short-term disruptions tied to Operation Epic Fury and prepared contingency plans aimed at reducing supply-chain impacts, including waiving certain shipping restrictions under the Jones Act.
The Department of Energy also said it is prepared to take additional measures if needed to prevent severe supply disruptions.
Auto Service Companies Prepare for Higher Costs
Some companies say they currently have enough inventory to avoid immediate disruptions.
Valvoline, which operates roughly 2,400 oil-change service centers nationwide, said it has not significantly increased prices and still maintains adequate supply levels for customers.
Meanwhile, major automotive retailers including AutoZone, Advance Auto Parts, and Jiffy Lube have not publicly commented on the situation.
Industry analysts expect higher costs to eventually reach consumers, particularly as inventory tightens later this year.
“We recognize there are going to be supply chain challenges with motor oil availability and prices in the short term,” said Michael Chung of the Auto Care Association. “We expect it to translate to higher prices ultimately for the consumer.”
Automakers May Adjust Oil Recommendations
Experts believe the automotive industry will likely find temporary workarounds to avoid widespread disruptions.
One possible solution is that automakers could temporarily approve the use of slightly higher-viscosity motor oils that require less Group III base oil. Manufacturers could also revise oil-change interval recommendations to reduce overall demand.
However, these stopgap measures may carry trade-offs, including reduced engine efficiency or potential long-term wear concerns.
Despite the challenges, industry leaders remain confident the transportation system will continue operating without major interruptions.
“America is not going to stop driving cars. Trucks are not going to stop delivering goods,” Glenn said. “We’re not going to come to a grinding halt.”
Outlook Remains Uncertain
While the industry expects temporary solutions to emerge, analysts warn that supply pressures could persist well into next year if geopolitical tensions remain unresolved.
For now, U.S. drivers and repair shops are bracing for higher prices, tighter inventories, and continued uncertainty in one of the automotive industry’s most essential supply chains.

Ernest Hemingway is a contributor at Thecherawchronicle.com, covering a wide range of topics including news, politics, business, technology, sports, entertainment, and lifestyle. He focuses on delivering clear, balanced reporting and useful information that helps readers stay informed about current events and issues that matter to their communities. His work emphasizes accuracy, relevance, and accessibility, bringing readers timely stories and practical insights in a straightforward and engaging way.

More Stories
YouTube Premium Price Increase Stands Apart in Crowded Streaming Market
U.S. Economy Showed Signs of Strain Even Before Iran Conflict, New Data Suggests
Strong increase in gas export pipeline from Norway to Europe