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Category A, B and C fuels, petrol, economic measures and weather events with a significant impact.
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Renewable and synthetic fuels, additives, efficiency and other documented advances. A specialist area within Energy advances.
News
MITECO reports preparations for a second industrial heat auction
The 6 October update places the opening in late 2026 and mentions an expected budget of €1 billion.
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OPEC+ keeps September required production levels for November
The 4 October decision concerns the international crude market. It does not set delivered diesel prices in Spain.
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Government limits rise in regulated gas tariff and caps butane cylinder price
New measures moderate the review of Spain's regulated gas tariff and set a maximum price for butane cylinders. They do not regulate heating-oil prices.
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Heating oil in Huesca: plan your delivery before the first cold days
Heating season is starting with renewed concern about energy costs. Checking the tank early helps avoid last-minute pressure.
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Heating season begins: prepare your home for winter in Huesca
Plan your heating oil delivery in advance and ask about home delivery in Huesca and the surrounding province.
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Fuel prices: how to read the CNMC provincial data
The CNMC updates daily provincial references for service stations. They are a market indicator, not an automatic home-delivery diesel price.
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Brent rises above $100, increasing pressure on fuel markets
The IEA confirms severe international diesel-market tightness and reports that North Sea Dated crude reached $113.48 per barrel on 9 September. These figures provide context but do not set the price of a 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.
Published · sources verifiedView detailsFuel 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