Hormuz Oil Shock Could Add Up to $2 Trillion to Global Fuel Costs, Experts Warn

*TL;DR: The Hormuz Strait closure halted 18.4 million barrels per day, the biggest supply shock on record, and could force $1‑2 trillion in extra fuel spending in 2026, prompting calls for rapid clean‑energy deployment.

Context The sudden blockage of the Hormuz Strait cut off 18.4 million barrels of oil daily, surpassing the 1973 Arab oil embargo. The chokepoint also handled 20% of global LNG (liquefied natural gas) trade and a third of worldwide fertilizer shipments. Prices surged: Asian benchmark oil jumped from $70 to $90‑120 per barrel, while LNG rose from $10‑12 to over $25 per MMBtu. Europe now faces roughly €500 million in daily losses.

Key Facts - The Energy Transitions Commission (ETC) projects that sustained high prices could add $1‑2 trillion to global fuel expenditures in 2026 alone. - Adair Turner, ETC co‑chair, says the crisis exposes fossil‑fuel dependence as both an economic and strategic vulnerability, noting that clean‑energy systems are less exposed to price shocks. - Countries with high renewable shares fared better; Spain’s 57% renewable electricity mix limited price spikes to $50/MWh, while Singapore’s gas‑heavy grid saw costs exceed $200/MWh. - New fossil infrastructure would lock in future shocks, as oil and gas fields take 5‑10 years to become operational, whereas solar, wind, and battery projects can scale within months. - Electric‑vehicle adoption alone could cut demand by 5 million barrels per day by 2030 and 9‑10 million barrels by 2035, roughly half of pre‑crisis Hormuz flows.

What It Means The Hormuz disruption demonstrates that a diversified, clean‑energy portfolio can absorb geopolitical shocks that fossil systems cannot. Accelerating renewables, electrification, and green fuels could displace up to 20% of global oil and over 30% of gas demand by 2035, reducing exposure to future chokepoints. Governments face a choice: invest in resilient, low‑carbon infrastructure now or risk locking economies into higher costs and vulnerability.

Looking Ahead Watch for policy moves that prioritize renewable capacity and grid upgrades, and for market signals indicating whether new fossil projects will be approved despite the clear cost risks.