Cross-border fuel

A43 services at Romagnieu: is it worth leaving the motorway for fuel?

Leave the motorway to fill up

Diesel costs €2.439/L here, 31 c/L more than at the Le Pont-de-Beauvoisin station (Chem. de l'Avenir), exit 11: leaving the motorway saves €12.11 on 50 litres for a 23 km, 27 min detour (prices of 1 November 2026).

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

31 c/Ldiesel, services mark-up
24 c/Lpetrol 95, services mark-up
+€12.11diesel, saving on 50 L
Exit11 (Belley, Sᵗ Genix ˢ/ Guiers)
Detour23 km · 27 min
Tollstoll motorway on this stretch: exit cost not counted

Diesel — Leave the motorway to fill up

Price at the services: €2.439/L (1 November 2026) · Services mark-up (median): 20 c/L.

Stations near the exit

StationSaving on 50 LPriceDetour
Le Pont-de-BeauvoisinChem. de l'Avenir+€12.11€2.125/L+23 km · 27 min
Charancieu130 Rn 75+€12.02€2.129/L+22 km · 25 min
Le Pont-de-Beauvoisinzi Baronnie+€10.42€2.199/L+10.0 km · 22 min
Le Pont-de-BeauvoisinZAE la Baronnie - 66 rue de l'Ecurée+€10.40€2.199/L+10 km · 22 min
Saint-Genix-les-VillagesLieu dit Contin+€8.23€2.249/L+8.0 km · 10 min

Petrol 95 — Small gain

Price at the services: €2.279/L (1 November 2026) · Services mark-up (median): 15 c/L.

Stations near the exit

StationSaving on 50 LPriceDetour
Le Pont-de-BeauvoisinChem. de l'Avenir+€8.85€2.035/L+23 km · 27 min
Charancieu130 Rn 75+€8.75€2.039/L+22 km · 25 min
Aoste420 route de Belley+€6.84€2.099/L+15 km · 17 min
Le Pont-de-Beauvoisinzi Baronnie+€6.02€2.129/L+10.0 km · 22 min
Le Pont-de-BeauvoisinZAE la Baronnie - 66 rue de l'Ecurée+€6.01€2.129/L+10 km · 22 min