According to market sources, it is expected that during the week of 31 August to 6 September 2026, fuel prices will see an increase in the case of gasoline and a decrease in the case of diesel. The article presents a detailed listing of prices charged at fuel stations in the municipalities of Mafra, Sintra and Torres Vedras.
Regarding Auto LPG, the most economical station identified is COPREL in Mafra, with a price of 0.859 euros, followed by INTERMARCHÉ Ericeira at 0.889 euros and INTERMARCHÉ Algueirão – Mem Martins in Sintra at the same value. In the municipality of Torres Vedras, the lowest price for this fuel is charged at AUCHAN Torres Vedras, at 0.919 euros.
Regarding simple diesel, the most competitive prices in the three municipalities are similar, with INTERMARCHÉ Ericeira and INTERMARCHÉ Mafra in Mafra, and INTERMARCHÉ Terrugem in Sintra, all charging the price of 1.919 euros per litre. In Torres Vedras, the most economical station is Posto Casal do Aranha, at 1.944 euros.
For simple 95 gasoline, Posto Casal do Aranha in Torres Vedras appears as the cheapest at 1.889 euros, while in Mafra and Sintra the lowest values are 1.909 euros charged at the various INTERMARCHÉ stations. The prices were updated on 31 August 2026, at 18:48.




