Montoussé: is it worth driving to Spain for fuel?

Not worth it

No: the 78 km detour eats the price gap; at best €2.95 on 50 litres of petrol 95 at REPSOL in Bausen (prices of 3 November 2026). Diesel: −€0.31.

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

−€0.31diesel, saving on 50 L

+€2.95petrol 95, saving on 50 L

57 minto the first Spanish station

Diesel — Not worth it

Cheapest station near you (≤ 10 km)€2.212/L

Best station in Spain€1.979/L

Gap23 c/L

Detour: 82 min

Cheapest station near you (≤ 10 km): €2.212/L — Centre Commercial La Ramondia · 6.7 km, 16 min · 2 November 2026.

Station	Saving on 50 L	Price	One way	Detour
REPSOL (Bausen)Cr N-230 186, Bausen	−€0.31	€1.979/L	48 km · 57 min	+83 km
ESTACION BOYA (Les)Cr N-230, 183,3, Les	−€0.43	€1.970/L	50 km · 59 min	+87 km

By tank size: 30 L −€4.97 · 50 L −€0.31 · 70 L +€4.35. The detour pays for itself from 51 L.

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

Best station in Spain€1.729/L

Gap26 c/L

Detour: 89 min

Cheapest station near you (≤ 10 km): €1.990/L — 265 Route de Toulouse · 9.3 km, 13 min · 2 November 2026.

Station	Saving on 50 L	Price	One way	Detour
REPSOL (Bausen)Cr N-230 186, Bausen	+€2.95	€1.729/L	48 km · 57 min	+78 km
ESTACION BOYA (Les)Cr N-230, 183,3, Les	+€2.89	€1.720/L	50 km · 59 min	+82 km

By tank size: 30 L −€2.27 · 50 L +€2.95 · 70 L +€8.17. The detour pays for itself from 39 L.