Iran war accelerates EV adoption and strengthens renewables case in Australia and beyond
Higher oil prices and falling clean energy costs are strengthening the economic case for electrification as the war in Iran reshapes energy markets. In Australia, battery electric cars outsell petrol cars in September and October 2026, reflecting a broader global shift toward vehicles and power systems less exposed to imported fuel shocks.
Highlights
- Iran war-driven fuel price surge accelerates EV adoption, renewables deployment, and pushes solar and battery costs down about 90 per cent since 2010.
- Australia's EVs reach nearly 25 per cent of new car sales and outsell petrol vehicles in September and October 2026, echoing a global shift amid import risk concerns.
- World oil and gas spending was on track for $U.S.4 trillion annually pre-crisis, now facing an additional $1.2 trillion in costs with no extra supply.
Fuel shock reshapes vehicle and energy demand
As reported by ABC News, analysts and industry experts say the war in Iran is accelerating the move away from fossil fuels by lifting fuel costs while making electric alternatives more attractive.Experts cited in the report say the current oil shock differs from earlier crises because consumers now have viable electric options and because the cost of installed solar and batteries has fallen about 90 per cent since 2010. Renewables are also continuing to expand in the U.S., where solar generation is up 20 per cent, coal use is lower, and a record 86 gigawatt hours of renewable projects are planned.
Gabrielle Kuiper, an energy expert affiliated with the CSIRO and the ANU, says the conflict is sharpening the appeal of energy sovereignty. She argues countries have stronger incentives to rely less on imported liquid fuels when electricity can be produced domestically from solar and wind and then used to power electric vehicles.
Australia and import-dependent markets see stronger momentum
In Australia, EVs now account for close to a quarter of new car sales, broadly in line with the global average, and battery electric vehicles outsell petrol cars in September and October 2026. The report says global EV sales were already rising before the Iran conflict, but growth is now accelerating in emerging markets and in economies more exposed to fuel import risks.Euan Graham of Ember Energy says South-East Asia is experiencing a significant EV expansion, with Vietnam, Singapore, Thailand and Indonesia all increasing sales. He adds that the shift goes beyond imported brands, pointing to Vietnam's VinFast as the country's best-selling carmaker and an example of domestic manufacturing gaining scale.
Governments are also taking direct steps to curb fuel dependence. Laos suspends imports of internal combustion engine vehicles in May, following Ethiopia's 2024 ban on such imports, while Europe records strong EV demand despite concerns about Chinese competition, with Germany reaching a 37 per cent sales share in October. The U.S. stands out as the only market mentioned where EV sales fall, after automakers pivot back to petrol and diesel vehicles following Trump's 2024 election victory.
Anna Freeman of the Energy Efficiency Council says the surge in fossil fuel prices is making renewable energy economics more compelling. She says the world had already been on track to spend $U.S.4 trillion a year on oil and gas before the crisis, and is now facing an additional $1.2 trillion in costs without receiving extra supply.
In our earlier article on the conflict-driven spike in oil shipping costs, we explained how attacks and higher risk premiums on key routes such as the Strait of Hormuz and the Red Sea pushed tanker rates sharply higher, making freight a much larger share of the delivered oil price. We also noted that import-dependent markets and Asian refiners were among the most exposed to these added costs, while elevated transport and insurance expenses were feeding through to pump prices and broader consumer inflation.