Europe’s Fuel Crisis: Higher Pump Prices, Wider Refining Margins

Europe’s 2026 pump-price surge is about more than the cost of crude oil. Disruption around the Strait of Hormuz has restricted shipments of finished fuel, while damage to Gulf and Russian refineries has constrained production. That combination has widened the value of turning crude into diesel and other fuels for refineries that can keep running. 3234

Why a fuel shortage can boost refinery earnings

Middle Eastern diesel exports fell by half to about 800,000 barrels a day between March and August, according to data reported by Reuters. At a European trading hub, diesel stocks reached their lowest level for that time of year on 10 September. Ukrainian strikes have also reduced Russian refinery output, and Russia imposed a diesel-export ban in July. These are overlapping pressures on the supply of refined products, not just on crude supply. 343238

A crack spread measures the difference between a refined fuel’s price and the price of crude used to make it. When finished fuel becomes scarce, that spread can rise even as crude itself remains expensive. It is a measure of the opportunity available to a refiner—not net profit after operating costs and other expenses. Repsol provides an earnings example: it reported that second-quarter profit tripled on stronger refining margins and oil prices. 31

The scale of lost capacity warrants precision. Claims that at least 10% of global refining capacity is offline or that roughly 40% of Russian capacity has been disabled are not established by the supplied reporting. Reuters instead cited an IEA estimate that Russian refinery crude-processing runs were 30% below their year-earlier level in June. Capacity affected, barrels actually processed and fuel available for export are different measures. 33

What the rally means—and what it does not

European energy shares have rallied alongside the fuel squeeze. Reported gains through 23 September include 87.2% for Repsol and 40.6% for TotalEnergies. TotalEnergies’ reported European refining-margin indicator rose from $4.7 to $13.5 per barrel. Those figures point to the appeal of stronger refining economics, but share-price returns cannot be attributed wholly to refining: these companies also have other businesses, and a stock gain is not a profit figure. 1918

Nor does every margin number describe the same thing. Euronews reports an estimate that the diesel margin accounts for about 41 cents per litre, nearly one-fifth of the pump price. That is a price component, not 41 cents of corporate net profit on every litre sold; it is also distinct from TotalEnergies’ company-specific margin indicator. 4

The wider cost—and the limits of quick fixes

The pressure reaches beyond motorists. Euro-area energy inflation rose from 10.3% in July to 14.3% in August, according to KBC’s September analysis. On 10 September, the ECB raised its three key interest rates by 25 basis points, explicitly citing inflation pressure from the Middle East conflict. Its staff projected headline inflation would peak at 3.6% in the fourth quarter, while stressing uncertainty about when the energy shock would fade. 554947

Restricting exports would not repair damaged refineries or restore disrupted shipping. President Trump backed considering a US diesel-export ban, but officials were still examining it; the US energy secretary warned it could raise prices on the East and West Coasts. Analysts told Reuters that a ban might do little to ease US prices while worsening shortages elsewhere. 3638

Alternative routes are under strain, too. The International Road Transport Union reported severely constrained Hormuz traffic and a shutdown of Saudi Arabia’s East-West pipeline, which had been carrying an estimated 4–5 million barrels a day. Threats to shipping near Bab el-Mandeb further complicate the Red Sea route. The pipeline is an oil route, not an LNG bypass, and these disruptions do not mean that literally no alternative shipment is possible. 2

For consumers and investors alike, the decisive question is how long the shortage of finished fuel lasts. Continued disruption could sustain margins for operating refiners; restored supply or weaker demand could narrow them. The ECB’s outlook likewise depends on an energy shock it expects to dissipate but cannot confidently time. 147