Cross-border fuel

Aire de Montblanc Sud (A9): is it worth leaving the motorway for fuel?

Leave the motorway to fill up

Petrol 95 costs €2.454/L here, 46 c/L more than at the Vias station (Avenue de Béziers), exit 34: leaving the motorway saves €20.49 on 50 litres for a 17 km, 20 min detour (prices of 2 November 2026).

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

36 c/Ldiesel, services mark-up
46 c/Lpetrol 95, services mark-up
+€20.49petrol 95, saving on 50 L
Exit34 (Agde, Vias, Bessan)
Detour17 km · 20 min
Tollstoll motorway on this stretch: exit cost not counted

Diesel — Leave the motorway to fill up

Price at the services: €2.586/L (2 November 2026) · Services mark-up (median): 35 c/L.

Stations near the exit

StationSaving on 50 LPriceDetour
BessanRoute St Thibéry+€17.57€2.229/L+1.7 km · 3 min
BessanMonts Ramus C.D. 13+€16.35€2.249/L+3.0 km · 4 min
ViasAvenue de Béziers+€13.94€2.250/L+17 km · 20 min
Florensac2 Rue Des Acacias+€9.31€2.345/L+16 km · 24 min

Petrol 95 — Leave the motorway to fill up

Price at the services: €2.454/L (2 November 2026) · Services mark-up (median): 33 c/L.

Stations near the exit

StationSaving on 50 LPriceDetour
ViasAvenue de Béziers+€20.49€1.990/L+17 km · 20 min
BessanRoute St Thibéry+€17.48€2.099/L+1.7 km · 3 min
Florensac2 Rue Des Acacias+€15.15€2.099/L+16 km · 24 min
BessanMonts Ramus C.D. 13+€14.73€2.150/L+3.0 km · 4 min