How the Iran war fuels inflation

Summary of How the Iran war fuels inflation

by ABC Australia

15m•March 4, 2026
Listen to Episode

Overview of How the Iran war fuels inflation

This ABC News Daily episode (hosted by Sam Hawley; Chief Business Correspondent Ian Verinder) explains how the early stages of the Iran war are already affecting global energy markets and why that is likely to feed into higher inflation in Australia. It covers oil and gas price moves, supply‑chain vulnerabilities (including the Strait of Hormuz risk), Australia's domestic gas exposure, and the likely monetary response.

Key points and main takeaways

  • Global oil prices rose from under US$60/barrel weeks before the conflict to around US$70–80 (with occasional rises into the mid/upper $80s) after hostilities began.
  • Higher oil prices translate into higher petrol prices in Australia — analysts expect increases of about 30–40 cents per litre at the bowser.
  • The bigger risk for inflation is gas: Iran has attacked Gulf energy sites (including in Qatar), causing major gas supply disruptions that could push European gas prices higher and feed through to global energy costs.
  • Australia exports large volumes of LNG but imports most refined petrol; domestic gas shortages (due to exporters prioritising contracts) leave Australians exposed to global price shocks.
  • If gas prices spike, the chain effect is higher electricity bills → broader inflation → likely further interest‑rate increases by the Reserve Bank.
  • The Reserve Bank governor warned a supply shock could add to inflation and change inflation expectations, signalling the RBA would be alert to this risk (i.e., more scope for rate hikes if inflation rises).
  • Duration of the conflict is crucial: the longer it lasts, the larger and more persistent the economic effects.

Topics discussed

  • Recent oil price moves and market reactions
  • How oil price changes affect petrol prices at the pump
  • Iran’s strikes on Gulf energy infrastructure (Qatar, Saudi Arabia) and the potential shutdown of exports
  • The strategic importance and risk around the Strait of Hormuz
  • How LNG exports and domestic gas shortfalls have made Australia vulnerable
  • Australia’s gas reservation policy and whether it can mitigate domestic shortages
  • Effects on supermarkets and the broader supply chain (transport costs → retail inflation)
  • Central bank (RBA) concerns and potential monetary policy responses
  • Geopolitical knock‑on effects (China, Russia, US politics and reserves)

How the economic transmission works (concise)

  1. Geopolitical conflict → disruptions/interruption threats to oil and gas supply.
  2. Reduced effective supply or higher risk premiums → global oil and gas price increases.
  3. Direct effects: higher petrol and household energy costs.
  4. Indirect effects: higher transport and production costs → higher consumer prices (inflation).
  5. Policy response: central bank raises interest rates to rein in inflation, raising borrowing costs and slowing economic growth.

Specifics mentioned

  • Iran produces ~3% of global oil; 80–90% of Iran’s production traditionally goes to China.
  • Qatar’s gas operations were hit, potentially disrupting supply to Europe.
  • Strait of Hormuz: Iran has threatened to close or interdict traffic, which would affect the vast majority of Gulf oil/gas exports.
  • Insurance markets have pulled coverage for ships in the Strait, prompting the US to offer to insure/escort vessels.
  • Australia: large LNG exporter but net importer of refined petrol; some exporters (e.g., Santos cited) have bought domestic gas to meet export contracts, draining local supply.
  • Australian government says petrol stocks are sufficient through to around mid‑May if panic buying is avoided.

Reserve Bank perspective

  • RBA Governor Michelle Bullock said it’s too early to be definitive but warned a supply shock could add to inflation and affect inflation expectations.
  • With inflation already elevated, even modest additional price pressure could push the RBA toward further rate increases.

Practical implications and action items

For consumers:

  • Avoid panic buying — the government says there are adequate petrol stocks for now (unless panic causes shortages).
  • Expect higher petrol and household energy bills; budget accordingly or reduce discretionary travel/use.
  • Compare local petrol prices (large local variations are common).

For policymakers / business:

  • Activate and enforce gas reservation mechanisms to protect domestic consumers.
  • Monitor retail pricing behaviour (competition/ACCC oversight) to prevent opportunistic price gouging.
  • Consider strategic fuel reserves and contingency logistics given low US reserves and global volatility.

Notable quotes

  • RBA governor: a supply shock “could for example add to inflation pressures and the potential implications for inflation expectations are something we are very alert to.”
  • Ian Verinder: “The longer it lasts, the worse things will become.”

Bottom line

Short‑term: expect higher petrol and energy prices and pressure on household budgets.
Medium/longer term: if the conflict persists and disrupts Gulf gas and oil flows, Australia could face significant inflationary pressure (via electricity and transport costs), likely prompting further RBA rate increases. Duration and escalation are the key unknowns.