Cross-border fuel

Aire de Rely (A26): is it worth leaving the motorway for fuel?

Leave the motorway to fill up

Diesel costs €2.419/L here, 27 c/L more than at the Auchel station (14 Rue De Bapaume), exit 5: leaving the motorway saves €11.08 on 50 litres for a 15 km, 21 min detour (prices of 2 November 2026).

Official prices (French Ministry of the Economy) as of 3 November 2026 · Methodology

27 c/Ldiesel, services mark-up
19 c/Lpetrol 95, services mark-up
+€11.08diesel, saving on 50 L
Exit5 (Lillers, Auchel, St Pol s/ Tse)
Detour15 km · 21 min
Tollstoll motorway on this stretch: exit cost not counted

Diesel — Leave the motorway to fill up

Price at the services: €2.419/L (2 November 2026) · Services mark-up (median): 1 c/L.

Stations near the exit

StationSaving on 50 LPriceDetour
Auchel14 Rue De Bapaume+€11.08€2.149/L+15 km · 21 min
Aire-sur-la-LysCentre commercial du val de Lys+€8.34€2.178/L+24 km · 31 min
GuarbecqueRue Delcourt+€7.56€2.196/L+23 km · 27 min
LambresRue Witternesse+€4.88€2.249/L+23 km · 29 min
Aire-sur-la-LysRoute De Lambres+€2.77€2.286/L+25 km · 31 min

Petrol 95 — Small gain

Price at the services: €2.231/L (2 November 2026).

Stations near the exit

StationSaving on 50 LPriceDetour
Auchel14 Rue De Bapaume+€7.36€2.039/L+15 km · 21 min
GuarbecqueRue Delcourt+€6.94€2.026/L+23 km · 27 min
Aire-sur-la-LysCentre commercial du val de Lys+€6.62€2.030/L+24 km · 31 min
IsberguesRue de l'Eglise Berguette+€3.51€2.108/L+18 km · 25 min
LambresRue Witternesse+€3.26€2.099/L+23 km · 29 min