Cross-border fuel

Aire de Saint-Julien-Mont-Denis (A43): is it worth leaving the motorway for fuel?

Leave the motorway to fill up

Diesel costs €2.499/L here, 29 c/L more than at the La Tour-en-Maurienne station (quartier longefan), exit 28: leaving the motorway saves €14.57 on 50 litres for a 0.8 km, 5 min detour (prices of 2 November 2026).

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

29 c/Ldiesel, services mark-up
29 c/Lpetrol 95, services mark-up
+€14.57diesel, saving on 50 L
Exit28 (Sᵗ Michel de Mⁿᵉ, Sᵗ Julien Montdenis, Vallée de l’Arvan)
Back onto the motorwayA 43, E 70, Autoroute de la Maurienne
Detour0.8 km · 5 min
Tollstoll motorway on this stretch: exit cost not counted

Diesel — Leave the motorway to fill up

Price at the services: €2.499/L (2 November 2026) · Services mark-up (median): 23 c/L.

Stations near the exit

StationSaving on 50 LPriceDetour
La Tour-en-Mauriennequartier longefan+€14.57€2.205/L+0.8 km · 5 min
Saint-Jean-de-Maurienne336 Chem. de Combe Paillarde+€11.19€2.269/L+1.9 km · 10 min
Saint-Jean-de-MaurienneAvenue Du 8 Mai 1945 Les Plans+€9.79€2.299/L+1.3 km · 8 min

Petrol 95 — Leave the motorway to fill up

Price at the services: €2.349/L (2 November 2026) · Services mark-up (median): 25 c/L.

Stations near the exit

StationSaving on 50 LPriceDetour
La Tour-en-Mauriennequartier longefan+€14.38€2.059/L+0.8 km · 5 min
Saint-Jean-de-Maurienne336 Chem. de Combe Paillarde+€9.71€2.149/L+1.9 km · 10 min