Saint-Martin-de-Seignanx: is it worth driving to Spain for fuel?
Small gain
Only a small saving: at best €7.70 on 50 litres of petrol 95 at BIDASOIL in Irun, 38 min away, once the 94 km detour is paid for (prices of 3 November 2026). Diesel: +€4.56.
Diesel — Small gain
Cheapest station near you (≤ 10 km): €2.150/L — 90 avenue Henri de Navarre · 8.2 km, 13 min · 2 November 2026.
Best-value Spanish stations
| Station | Saving on 50 L | Price | One way | Detour |
|---|---|---|---|---|
| PLENERGY (Donostia-San Sebastián)Paseo Ubarburu, 4, Donostia-San Sebastián | +€4.56 | €1.739/L | 66 km · 51 min | +114 km |
| NEUMATICOS BIDASOA (Lesaka)Ziobi,6. Pol. Industrial Alkaiaga, Lesaka | +€4.14 | €1.789/L | 58 km · 49 min | +100 km |
| BIDASOIL (Irun)Carretera N-121 A Km. 76,4, Irun | +€2.55 | €1.879/L | 48 km · 38 min | +79 km |
| ZABALETA (Irun)Calle Comete Sarea (Zaisa Ii), 7, Irun | +€1.55 | €1.899/L | 48 km · 38 min | +79 km |
| NAFAROIL (Bera/Vera de Bidasoa)Barrio Ibardin, 19, Bera/Vera de Bidasoa | +€1.37 | €1.899/L | 48 km · 44 min | +80 km |
All stations in Donostia-San Sebastián.
Nearest Spanish station: REPSOL (Urdazubi/Urdax), Carretera N-121 Km. 79,5, Urdazubi/Urdax — €1.959/L, 46 km · 54 min, detour +77 km, saving on 50 L −€1.20.
By tank size: 30 L −€3.66 · 50 L +€4.56 · 70 L +€12.78. The detour pays for itself from 39 L.
Petrol 95 — Small gain
Cheapest station near you (≤ 10 km): €2.099/L — C/C Cd 54 · 0.6 km, 1 min · 2 November 2026.
Best-value Spanish stations
| Station | Saving on 50 L | Price | One way | Detour |
|---|---|---|---|---|
| BIDASOIL (Irun)Carretera N-121 A Km. 76,4, Irun | +€7.70 | €1.689/L | 48 km · 38 min | +94 km |
| PLENERGY (Donostia-San Sebastián)Paseo Ubarburu, 4, Donostia-San Sebastián | +€7.03 | €1.605/L | 66 km · 51 min | +130 km |
| NOIL (Bera/Vera de Bidasoa)Poligono Poligono Industrial Zalain, S-P Parcela 3/104/2, 104, Bera/Vera de Bidasoa | +€6.24 | €1.666/L | 57 km · 47 min | +113 km |
| NAFAROIL (Bera/Vera de Bidasoa)Barrio Ibardin, 19, Bera/Vera de Bidasoa | +€6.03 | €1.719/L | 48 km · 44 min | +95 km |
| AN ENERGÉTICOS - ETXALAR (Etxalar)Bo Beolaldea S/N, Etxalar | +€5.86 | €1.629/L | 65 km · 56 min | +129 km |
All stations in Irun.
Nearest Spanish station: REPSOL (Urdazubi/Urdax), Carretera N-121 Km. 79,5, Urdazubi/Urdax — €1.765/L, 46 km · 54 min, detour +92 km, saving on 50 L +€4.14.
By tank size: 30 L −€0.50 · 50 L +€7.70 · 70 L +€15.90. The detour pays for itself from 31 L.
| Population | 6,238 |
|---|---|
| Border | 30 km |
| First station | 46 km · 36 min |