Military tensions involving Iran have escalated sharply, raising alarm across global energy markets and threatening to push oil and fuel prices significantly higher. The United States has announced the deployment of additional troops and naval assets to the Middle East in response to the growing conflict, which centres on key shipping lanes through the Strait of Hormuz. Australia, which imports more than 90 per cent of its refined fuel, faces direct exposure to any disruption in global supply chains.
The Strait of Hormuz remains the world's most critical oil chokepoint, with roughly 20 per cent of global petroleum passing through the narrow waterway each day. Brent crude prices surged past US$95 a barrel in the days following the latest escalation, representing a jump of more than 8 per cent in a single trading week. The Australian Institute of Petroleum reported that domestic terminal gate prices for unleaded petrol had already climbed by approximately 12 cents per litre in the past fortnight, with analysts warning further increases were likely if the conflict deepened.
Iran has long been a flashpoint for energy security concerns, given its strategic position along one of the world's busiest maritime trade corridors. Previous confrontations in the region, including the 2019 attacks on Saudi Aramco facilities and periodic seizures of oil tankers, demonstrated how quickly Middle Eastern instability can translate into price shocks at Australian bowsers. The federal government's Liquid Fuel Security Review, completed in 2021, identified Australia's heavy reliance on imported fuel as a significant vulnerability, yet domestic refining capacity has continued to decline in the years since.
Prime Minister Anthony Albanese urged calm but acknowledged the government was closely monitoring the situation and its potential impact on Australian households and businesses. Federal Treasurer Jim Chalmers said the Treasury was assessing the economic implications of sustained higher oil prices, particularly for inflation and the cost of living. The Australian Automobile Association called on the government to accelerate investment in strategic fuel reserves, warning that current stockpile levels remained well below the International Energy Agency's recommended 90-day threshold.
Energy analysts expect global oil prices to remain elevated for as long as the threat to shipping through the Strait of Hormuz persists, with some forecasting Brent crude could reach US$110 a barrel in a worst-case scenario. The Reserve Bank of Australia will be watching fuel-driven inflation closely ahead of its next interest rate decision, as higher petrol costs feed into transport, logistics, and grocery prices across the economy. For Australian motorists, the immediate outlook points to sustained pain at the pump, with average unleaded prices in capital cities projected to exceed $2.10 per litre within weeks if the conflict is not de-escalated.