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Gasoline, Gas, and Butane starting October: Everything Changing with the New Energy Measures
The start of October marks a new protection scheme for consumer budgets. Following the end of the summer framework, the Council of Ministers held on September 29 approved an updated policy package. The goal of this adjustment is to cushion the financial impact on households by implementing a gradual reduction in fuel discounts, capping price hikes on regulated natural gas, maintaining a fixed price for butane cylinders, and adjusting electricity taxes.
Quick Comparison: Transition from September 30 to October 1
| Energy Supply | Status until September 30 | New Framework from October 1 |
| Fuel (Gasoline & Diesel) | Summer tax reduction scheme | Progressive aid: 20 cents/L in October, 13 cents in November, and 6 cents in December |
| Natural Gas (TUR Rate) | Standard quarterly calculation | Capped increase with a 15% ceiling for the October revision |
| Butane Cylinder (12.5 kg) | Maximum price from previous review | Price cap fixed at €19.55 for Mainland Spain (until June 2027) |
| Electricity (Taxes & Aid) | Tax regime tied to summer indicators | Continuation of reduced/super-reduced VAT for vulnerable groups and households with lower contracted power |
Fuel: Stepped Discount for the Last Quarter of the Year
Instead of abruptly ending tax relief at fuel stations, authorities opted for a gradual phase-out through the end of the year. The new Royal Decree-Law establishes the following direct per-liter discounts at the pump:
- October: Direct discount of 20 cents per liter.
- November: The discount margin shifts to 13 cents per liter.
- December: The allowance concludes at 6 cents per liter.
The final price at gas stations will remain subject to daily fluctuations in Brent crude oil prices and any independent promotional discounts offered by individual energy companies.
Thermal Energy: TUR Gas Cap and Butane Price Limit
With cooler autumn weather approaching and household heating turning on, regulatory measures aim to shield key home energy costs.
Regulated Natural Gas Rate (TUR)
The TUR rate will increase by a maximum of 15% this October compared to September. To prevent bills from surging (as open-market trends pointed to significantly higher increases), the regulation caps the weight of international gas prices within the official pricing formula at 35%. This measure benefits consumers on TUR 1, TUR 2, and communal heating (TUR 3) plans.
Butane Cylinder
For households relying on bottled gas, the official price for a standard 12.5 kg butane cylinder is capped at €19.55 in mainland Spain. Furthermore, this price ceiling remains legally valid through June 30, 2027, guaranteeing cost certainty for families.
Electricity: Fiscal Adjustments for the Year-End
Regarding electricity bills, the updated text adapts tax conditions following the summer period. The reduced 10% VAT rate remains in place for properties with moderate contracted power, and specific tax protections are consolidated for vulnerable consumers benefiting from the social electricity discount.
What This Change Means for Your Wallet
Replacing the previous regulatory package with this new decree aims to soften energy inflation’s impact on household budgets. Although fuel subsidies will decrease month by month until the end of the year, limiting the regulated gas increase to 15% serves as a critical buffer to control winter heating expenses.
Frequently Asked Questions (FAQ)
How is the fuel discount applied at the pump?
The 20-cent-per-liter discount for October is calculated automatically and shown on your receipt when refueling at any gas station.
Why won’t the regulated gas rate rise further?
The official calculation formula was modified so that raw material prices on international markets only account for 35% of the quarterly review, capping the final increase at 15%.
How long will the butane cylinder price cap last?
The €19.55 limit for the 12.5 kg cylinder will remain in effect in mainland Spain until June 30, 2027.
Do consumers need to apply for the regulated gas cap?
No. Energy reference suppliers automatically apply the cap to all customers enrolled in the TUR rate.
Official Sources
- Official State Gazette (BOE) — Royal Decree-Law 18/2026, on urgent energy and transport measures — boe.es/buscar/doc.php?id=BOE-A-2026-14112
- Presidency of the Government (La Moncloa) — Council of Ministers Briefing Section — lamoncloa.gob.es/consejodeministros/referencias/Paginas/index.aspx
- Ministry for the Ecological Transition and the Demographic Challenge (MITECO) — Information notes on regulated energy tariffs and LPG — miteco.gob.es/en/energia.html
- Spanish Tax Agency (AEAT) — Regulations on tax rates applicable to the electricity sector — agenciatributaria.es
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