Economy & markets
Oil, stock markets, shares and energy. Documented facts and context to help you understand the sector.
Verified contentOpen sectionNews
The market, clearly explained.
Information about energy, fuels and their relevance to Spain, checked against identified sources.
Spain
Category A, B and C fuels, petrol, economic measures and weather events with a significant impact.
Verified contentOpen sectionEnergy advances
Technology, innovation and energy sector developments, with verified sources and scope.
Verified contentOpen sectionFuel technologies
Renewable and synthetic fuels, additives, efficiency and other documented advances. A specialist area within Energy advances.
News
Brent rises above $100, increasing pressure on fuel markets
Brent crude moved above $100 per barrel on 9 September. This signals energy-market tension, not a fixed price for a specific delivery in Aragon.
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MITECO proposes energy-saving auctions to strengthen the CAE system
The draft is open to public consultation until 23 September. It proposes two types of auction to support efficiency investments with longer payback periods.
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Repsol extends Waylet and Solred discounts in September
The official promotion distinguishes private and professional customers and applies to refuelling at service stations. It does not automatically cover home fuel delivery.
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Advance CPI rises to 4.3% in August as fuels again exert an influence
Spain’s INE lists motor fuels and lubricants among the factors behind the increase. The figure is provisional and is not a quote for a specific delivery.
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Fuel in September: a larger tax reduction for diesel and different treatment for petrol
The change in force from 1 to 30 September does not affect all products equally or guarantee a fall in the final price.
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Trump and Venezuelan oil: what the deal announces and what remains to be verified
The announcement raises expectations about future crude oil supply. It does not establish that diesel prices in Spain will fall immediately.
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From the lubricants emblem to the new identity: the history of Repsol’s logos
A visual journey through the brand’s different stages and the refresh unveiled in June 2025, with images from Repsol’s official archives.
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Evergreen guide
Why diesel prices depend on more than crude oil
An international benchmark provides context. A fuel delivery quote depends on specific conditions.
Read the guide