Lannemezan: is it worth driving to Spain for fuel?

Not worth it

No: the 109 km detour eats the price gap; at best −€1.01 on 50 litres of petrol 95 at REPSOL in Bausen (prices of 3 November 2026). Diesel: −€4.37.

Official prices: France (French Ministry of the Economy) as of 3 November 2026, Spain (MITECO) as of 3 November 2026 · Methodology

−€4.37diesel, saving on 50 L

−€1.01petrol 95, saving on 50 L

56 minto the first Spanish station

Diesel — Not worth it

Cheapest station near you (≤ 10 km)€2.199/L

Best station in Spain€1.979/L

Gap22 c/L

Detour: 103 min

Cheapest station near you (≤ 10 km): €2.199/L — 3150 Rn 117 · 2.9 km, 4 min · 2 November 2026.

Station	Saving on 50 L	Price	One way	Detour
REPSOL (Bausen)Cr N-230 186, Bausen	−€4.37	€1.979/L	60 km · 56 min	+108 km
ESTACION BOYA (Les)Cr N-230, 183,3, Les	−€4.49	€1.970/L	62 km · 58 min	+112 km

By tank size: 30 L −€8.77 · 50 L −€4.37 · 70 L +€0.03. The detour pays for itself from 70 L.

Cheapest station near you (≤ 10 km)€1.990/L

Best station in Spain€1.729/L

Gap26 c/L

Detour: 104 min

Cheapest station near you (≤ 10 km): €1.990/L — 265 Route de Toulouse · 2.5 km, 4 min · 2 November 2026.

Station	Saving on 50 L	Price	One way	Detour
REPSOL (Bausen)Cr N-230 186, Bausen	−€1.01	€1.729/L	60 km · 56 min	+109 km
ESTACION BOYA (Les)Cr N-230, 183,3, Les	−€1.07	€1.720/L	62 km · 58 min	+113 km

By tank size: 30 L −€6.23 · 50 L −€1.01 · 70 L +€4.21. The detour pays for itself from 54 L.