A Middle East supply crisis that sent crude prices soaring has rewritten the electric vehicle outlook for 2026. The International Energy Agency reported Thursday that global EV sales surged 35% in the second quarter versus the first, lifting the full-year market-share forecast to 29%, one percentage point above the May projection, as drivers fled pump-price volatility. The rebound almost erased a first-quarter slump that had left half-year volumes slightly below 2025 levels.

The quarter that changed the math

First-quarter sales fell across the two largest markets, the United States and China, dragging the global total down. Then the Middle East war tightened crude supply, fuel prices spiked, and the second quarter delivered a 35% quarter-on-quarter jump. The IEA’s “Electric Car Markets in a Time of Uncertainty” notes that 50 countries posted record-high EV sales in the period, while 90 nations recorded year-on-year growth for the first half. The turnaround was sharp enough to make H1 2026 only marginally weaker than H1 2025.

Emerging markets take the lead

The clearest acceleration appeared outside the traditional trio of China, Europe, and the United States. Brazil, India, Australia, and Vietnam each saw electric-car sales roughly double between March and June compared with the same months a year earlier. In these sizable but still-developing EV markets, the fuel-price signal cut through adoption barriers that subsidies and mandates had struggled to move.

Battery costs and policy tailwinds

IEA Executive Director Fatih Birol flagged two reinforcements: falling battery prices and potential policy responses to the energy crisis. The agency’s May outlook had already penciled in 23 million global EV sales for 2026; the new 29% share implies the total could edge higher if the second-quarter momentum holds. Whether the oil shock proves a durable demand catalyst or a one-off panic buy remains the open question for automakers and battery suppliers alike.