A2 services at Trith-Saint-Léger: is it worth leaving the motorway for fuel?
Leave the motorway to fill up
Diesel costs €2.465/L here, 31 c/L more than at the Onnaing station (Echangeur 24), exit 24: leaving the motorway saves €15.29 on 50 litres for a 2.8 km, 6 min detour (prices of 28 October 2026).
31 c/Ldiesel, services mark-up
26 c/Lpetrol 95, services mark-up
+€15.29diesel, saving on 50 L
| Exit | 24 (Onnaing, Parc d’activités de la vallée de l’Escaut-nord) |
|---|---|
| Detour | 2.8 km · 6 min |
| Tolls | no toll on this stretch |
Diesel — Leave the motorway to fill up
Price at the services: €2.465/L (28 October 2026) · Services mark-up (median): 25 c/L.
Price at the services€2.465/L
Onnaing€2.150/L
Gap31 c/L
Stations near the exit
| Station | Saving on 50 L | Price | Detour |
|---|---|---|---|
| OnnaingEchangeur 24 | +€15.29 | €2.150/L | +2.9 km · 6 min |
| Quarouble221 avenue Jean Jaurès | +€14.83 | €2.161/L | +2.3 km · 8 min |
| Valenciennes9-12 Rue E. Macarez | +€14.03 | €2.150/L | +11 km · 19 min |
| Valenciennes27 Bd Saly | +€14.00 | €2.150/L | +11 km · 12 min |
| ValenciennesRue Ernest Macarez | +€13.44 | €2.173/L | +7.2 km · 13 min |
Petrol 95 — Leave the motorway to fill up
Price at the services: €2.248/L (28 October 2026) · Services mark-up (median): 19 c/L.
Price at the services€2.248/L
Onnaing€1.990/L
Gap26 c/L
Stations near the exit
| Station | Saving on 50 L | Price | Detour |
|---|---|---|---|
| OnnaingEchangeur 24 | +€12.48 | €1.990/L | +2.9 km · 6 min |
| Quarouble221 avenue Jean Jaurès | +€11.71 | €2.007/L | +2.3 km · 8 min |
| Valenciennes9-12 Rue E. Macarez | +€11.33 | €1.990/L | +11 km · 19 min |
| Valenciennes27 Bd Saly | +€11.30 | €1.990/L | +11 km · 12 min |
| Trith-Saint-Léger2 Rue de la Concorde | +€10.92 | €1.990/L | +14 km · 16 min |