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Impact of the US-Iran War on the Automotive Industry
A Prolonged War will Severely Disrupt the Automotive Supply Chain, and Combined with Rising Fuel Prices, this will Result in a Cascading Effect that Affects Production and Sales in 2026
19-Jun-2026
Global
Market Outlook
M1M7-01-00-00-00
AU_2026_34670
This report examines the cascading impact of the 2026 US–Iran War on the global automotive industry, spanning supply chain disruptions, commodity price shocks, production forecasts, and shifting consumer demand across major markets. The conflict, which began in late February 2026, triggered the closure of the Strait of Hormuz—a chokepoint handling approximately 20% of global crude oil trade and critical volumes of LNG, aluminum, helium, and petrochemical feedstock. The immediate consequences included Brent crude surging from $73 to $126 per barrel, widespread infrastructure damage across Gulf states, and force majeure declarations by major energy and chemical producers.
The analysis presents three scenario-based forecasts for global light vehicle sales in 2026, ranging from 88.6 million units if the war concludes by Q2 (1.4% year-over-year increase) to 85.7 million units if hostilities persist through Q4 (1.9% decline). Production forecasts follow a similar trajectory, with a prolonged conflict expected to reduce output by up to 3.6 million units below pre-war projections. The report assesses market-specific impacts across six key regions: India, Japan, and South Korea face critical exposure due to heavy dependence on Gulf crude and naphtha, with confirmed production disruptions at major OEMs, including Maruti, Tata, and Toyota. European automakers confront a cost cascade driven by 30%–35% chemical supplier surcharges from BASF and Lanxess, while US manufacturers face approximately $5 billion in additional annual commodity costs. Chinese OEMs are managing export corridor disruptions following the loss of the UAE transshipment hub.
The war has exposed naphtha dependency as a major petrochemical vulnerability for Asian automotive markets, while simultaneously accelerating electric vehicle adoption globally. European BEV registrations rose 51.4% year-over-year in March 2026, and used EV demand surged across Europe, Australia, and the United States. The report identifies three strategic growth opportunities: alternative feedstock partnerships to reduce Gulf petrochemical reliance, export corridor diversification to mitigate logistics concentration risks, and investments in supply chain disruption prediction systems. Together, these represent a significant addressable opportunity for OEMs and Tier I suppliers prepared to act decisively.
Author: Joe Praveen
Scope of Analysis
Why is it Increasingly Difficult to Grow?
The Strategic Imperative 8™
Impact of the Top 3 Strategic Imperatives on the US-Iran War: Effects on the Automotive Industry
Key Takeaways
Crude Oil Destination Volumes via the Strait of Hormuz
Crude Oil Price Scenarios: US-Iran War 2026
Global Light Vehicle Market Forecast: Impact of the US-Iran War
Scenario 1: Sales Forecast if War Conflicts End by Q2 2026
Scenario 2: Sales Forecast if War Conflicts End by Q3 2026
Scenario 3: Sales Forecast if the War Continues Until the End of 2026
Global Light Vehicle Production Forecast: 3 Scenarios
US-Iran War Impact on Key Automotive Markets
Impact of the War on Key Global OEMs
Timeline of the 2026 US-Iran War
Key Commercial Infrastructure Impacted in the UAE
Key Commercial Infrastructure Impacted in Kuwait
Key Commercial Infrastructure Impacted in Bahrain and Qatar
Key Commercial Infrastructure Impacted in Saudi Arabia, Oman, and Iraq
Key Commercial Infrastructure Impacted in Iran
Significance of the Strait of Hormuz
Hormuz Closure: Impact on Key Energy Supply Chains
Hormuz Strait Closure: Commodities Disrupted
Brent Crude Oil: Price Trajectory (27 February–2 April 2026)
Crude Oil Risk by Country
Critical Commodities at Risk in the Automotive Industry
Key Secondary Materials Impacted
Key Automotive Components Impacted
Key Components: Production Halt Risk Versus Substitutability
Key European Automotive Suppliers Impacted
Case Study: Huntsman Corporation, Journey of Cost Increase from Tier III to Automakers
Key Asian Automotive Suppliers Impacted
Key Indian Automotive Suppliers Impacted
Key North American Automotive Suppliers Impacted
War Impact Severity on Key Automotive Suppliers
Primary Impact on the US Automotive Market
Key US OEMs Impacted
Primary Impact on the European Automotive Market
Key European OEMs Impacted
Primary Impact on the Indian Automotive Market
Key Indian OEMs Impacted
Primary Impact on the Chinese Automotive Market
Key Chinese OEMs Impacted
Celestial Disruption: Potential Threat to Chinese EV Production
Primary Impact on the Japanese Automotive Market
Key Japanese OEMs Impacted
Primary Impact on the South Korean Automotive Market
Key South Korean OEMs Impacted
Consumer Sentiment Toward Powertrains After the War
Impact of the US-Iran War on New EV Sales
Impact of the US-Iran War on Used EV Sales
Disruption of Used Cars’ Shipping Corridors: Japan and South Korea
Growth Opportunity 1: Alternative Feedstock Partnerships to Secure Petrochemical Supply Chain Resilience
Growth Opportunity 2: Export Corridor Diversification to Reduce Middle East Logistics Concentration
Growth Opportunity 3: Investments in Supply Chain Disruption Prediction Systems
Benefits and Impacts of Growth Opportunities
Next Steps
List of Exhibits
Legal Disclaimer
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