Fuel on the France and Spain border

National average prices from the EU Weekly Oil Bulletin dated 2 Nov 2026. Averages include taxes; the gap is the difference between the two national averages, not a single station price.

Petrol

FranceEUR 2.15850 litres: EUR 107.90
SpainEUR 1.73050 litres: EUR 86.50
GapEUR 0.428Spain is cheaper; a 50 litre fill saves EUR 21.40

Diesel

FranceEUR 2.37150 litres: EUR 118.55
SpainEUR 1.89850 litres: EUR 94.90
GapEUR 0.472Spain is cheaper; a 50 litre fill saves EUR 23.60

Is crossing worth it?

Is the detour worth it?

Filling 50 litres in Spain saves EUR 21.40 on the pump price; the detour burns about 1.4 litres (EUR 2.42). The trip pays: you keep EUR 18.98 after the detour fuel.

How to read this

Border decisions turn on your own detour: the saving on a tank has to beat the fuel burned getting there. The calculator above uses national averages; drivers near the border should also check the live station pages on the cheaper side, where station prices can differ from the national average in either direction.

All border price comparisons and the public data file.

Sources

  • EU Weekly Oil Bulletin, European Commission. Bulletin dated 2 Nov 2026.