According to sources linked to the market, it is expected that during the week of September 14 to 20, 2026, fuel prices in Portugal will undergo changes, with a rise in diesel price and a drop in gasoline price.
The article presents fuel prices in the municipalities of Mafra, Sintra and Torres Vedras, listing various gas stations with updated values for Auto LPG, Simple Diesel, Simple 95 Gasoline and 98 Gasoline.
In the municipality of Mafra, the most economical Auto LPG was found at COPREL at €0.859, while the cheapest diesel and most economical simple 95 gasoline cost €1.999 and €2.109 respectively at Sodimalveira supermarkets and Intermarché.
In the municipality of Sintra, the cheapest Auto LPG was available at AUCHAN Sintra and Intermarché Algueirão-Mem Martins for €0.869, the most economical diesel cost €2.099 at Petroprix in Massamá, and the cheapest simple 95 gasoline was found at Intermarché Terrugem for €1.999. In Torres Vedras, prices tend to be slightly higher, with Auto LPG starting at €0.919 at AUCHAN and the cheapest diesel at €2.102 at Posto Acrossuccess.
