That the cost of oil is emerging is not just financial information. We remind you that within the twenty first century the arena nonetheless runs on gasoline from the final century. The USA-Israel-Iran conflict, which started on February 28, 2026, didn’t create this dependency, however brutally uncovered it. The efficient closure of the Strait of Hormuz – in which kind of 20% of the arena’s crude oil transits cross – led to the biggest oil provide disruption in historical past, in line with the Global Power Company.
In an issue of weeks, Brent skyrocketed from $73 a barrel to $112, reigniting inflation, making flights dearer and reminding us that Spain’s power style continues to be deeply tied to fossils.
The cease-fire settlement introduced nowadays, April 8, has diminished the cost of oil by means of about 10 p.c as I write this, however the results of the conflict will linger for a very long time.
The evolution of Brent for the reason that starting of the battle. Supply: personal construction, creator supplied (don’t reuse) Extra renewables… however nonetheless a fossil global
Over the past decade, Spain has invested closely in renewable power resources. In step with Purple Electrica, renewable resources produced 55.5% of electrical energy in 2025, led by means of wind (21.6%), adopted by means of nuclear (19.1%) and sun photovoltaic (18.4%).
Fossils accounted for just a 5th of electrical energy manufacturing. Those are spectacular figures: Spain a long way exceeds the Ecu moderate, and the Govt objectives for 81% renewable power in 2030.

Spain’s power combine. Supply: Personal construction in keeping with knowledge from Purple Electrical., Supplied by means of the creator (don’t reuse)
On the other hand, this electrical revolution coexists with an excessively other truth: globally, fossil fuels nonetheless constitute roughly 80% of general power intake. And Spain is not any exception whilst you glance past the plug.
Electric luck, structural vulnerability
The Spanish paradox is known by means of a key reality: electrical energy accounts for simplest 22 and 26% of the rustic’s ultimate power intake. The remainder 75% pertains to delivery, trade and heating, sectors by which oil and gasoline nonetheless dominate. Within the intake of number one power, oil represents 42%, and herbal gasoline 20%, in line with INA knowledge.
Moreover, Spain imports nearly 100% of the oil it consumes: 1.3 million barrels according to day in 2024, in line with OPEC, making it probably the most Ecu international locations maximum uncovered to offer shocks.

Combine renewables/fossil fuels. Supply: Personal construction in keeping with knowledge from MITECO, IEA and Purple Electrical., Supplied by means of creator (don’t reuse) Tourism and Aviation: hidden hyperlink
Spain’s vulnerability is heightened by means of its primary financial engine: tourism. In 2025, Spain gained 96.8 million global vacationers – a ancient file – who generated 134.7 billion euros in spending, in line with INA. The field represented 12.6% of GDP and 12.3% of employment.
The Global Shuttle and Tourism Council (VTTC) estimates that the overall have an effect on (direct, oblique and brought on) reached €260 billion, an identical to 16% of the financial system.

Access of global vacationers to Spain (2019-2025) Supply: personal elaboration in keeping with knowledge from INA and Frontur., supplied by means of the creator (don’t reuse)
Greater than 80 p.c of those vacationers arrive by means of airplane, and each and every flight calls for kerosene, the cost of which is at once connected to crude oil. Gas accounts for 25-35% of an airline’s working prices.
However, the Global Highway Delivery Affiliation (IRU) issues out that for the reason that starting of the battle, the cost of diesel in Spain has risen by means of 27 p.c, and the kerosene bought by means of airways has virtually doubled. As well as, airspace closures over the Heart East are forcing airways to reroute routes, including flight hours and further gasoline prices.
How surprise is transmitted: the cascading impact
The transmission mechanism is direct and measurable. First, the cost of crude oil and kerosene is emerging. Airways then cross at the build up to fares and insist responds, particularly amongst price-sensitive vacationers: households, retirees and vacationers from vulnerable forex markets. In the long run, the power surprise interprets into fewer in a single day remains on the vacation spot, much less hospitality spending, and not more financial task.
In different phrases, Spain does not simply import power: it imports vacationers who rely on that power. Oil thus turns into a concrete and tangible macroeconomic chance, which connects the geopolitics of the Persian Gulf with the grids of the Mediterranean coast.
The anomaly of power transition
The conflict in Iran displays a nasty truth: even if Spain is main Europe’s electrical energy transition, it has but to noticeably cut back its publicity to fossil fuels in strategic sectors. The rustic has made exceptional development in renewable electrical energy resources, however stays inclined in delivery, logistics and tourism, sectors the place oil stays irreplaceable within the quick time period.
This paradox explains why a rustic with a prime penetration of renewable power resources can intensely really feel the effects of an oil surprise. The electrification of the automobile fleet slightly reaches 5%, and industrial aviation with artificial fuels or hydrogen continues to be within the experimental segment. The federal government’s function for 2050 – 97% of renewable power resources within the general power combine – calls for the transformation of the sectors that nowadays eat the biggest proportion of hydrocarbons.
Conclusion: tension take a look at
The power transition is not just concerning the manufacturing of fresh electrical energy. To ensure that Spain to scale back its publicity to global shocks, it is important to develop into the sectors by which oil stays key: delivery, aviation, logistics and tourism.
The battle in Iran isn’t an remoted surprise: this can be a tension take a look at that unearths that tourism, Spain’s primary financial engine, nonetheless runs in large part on kerosene. So long as the Strait of Hormuz stays closed and Brent above $100, the invoice will likely be paid by means of the financial system whose Achilles’ heel stays, ironically, invisible from the house outlet.