Cross-border fuel

Alter do Chão: is it worth driving to Spain for fuel?

Not worth it

No: the 103 km detour eats the price gap; at best −€3.94 on 50 litres of petrol 95 at CAMPSA in Valencia de Alcántara (prices of 3 November 2026). Diesel: −€8.98.

Official prices: Portugal (DGEG) as of 3 November 2026, Spain (MITECO) as of 3 November 2026 · Methodology

−€8.98diesel, saving on 50 L
−€3.94petrol 95, saving on 50 L
54 minto the first Spanish station

Diesel — Not worth it

Cheapest station near you (≤ 10 km): €2.159/L — ZI da Tapada do Lago, Lt L9-A, Ed Inter, Alter do Chão · 1.2 km, 2 min · 27 October 2026.

Best-value Spanish stations

StationSaving on 50 LPriceOne wayDetour
CAMPSA (Valencia de Alcántara)Carretera N-521 Km. 151, Valencia de Alcántara−€8.98€2.049/L54 km · 54 min+103 km

All stations in Valencia de Alcántara.

By tank size: 30 L −€11.18 · 50 L −€8.98 · 70 L −€6.78. The detour pays for itself from 132 L.

Petrol 95 — Not worth it

Cheapest station near you (≤ 10 km): €1.959/L — ZI da Tapada do Lago, Lt L9-A, Ed Inter, Alter do Chão · 1.2 km, 2 min · 27 October 2026.

Best-value Spanish stations

StationSaving on 50 LPriceOne wayDetour
CAMPSA (Valencia de Alcántara)Carretera N-521 Km. 151, Valencia de Alcántara−€3.94€1.775/L54 km · 54 min+103 km

All stations in Valencia de Alcántara.

By tank size: 30 L −€7.62 · 50 L −€3.94 · 70 L −€0.26. The detour pays for itself from 71 L.

Population3,562
Border34 km
First station54 km · 54 min