A11 services at Dampierre-sous-Brou: is it worth leaving the motorway for fuel?
Small gain
Petrol 95 costs €2.293/L here, 22 c/L more than at the Brou station (Route de Chartres), exit 3.1: leaving the motorway saves €7.02 on 50 litres for a 28 km, 35 min detour (prices of 2 November 2026).
18 c/Ldiesel, services mark-up
22 c/Lpetrol 95, services mark-up
+€7.02petrol 95, saving on 50 L
| Exit | 3.1 (Illiers-Combray) |
|---|---|
| Detour | 28 km · 35 min |
| Tolls | toll motorway on this stretch: exit cost not counted |
Diesel — Small gain
Price at the services: €2.427/L (2 November 2026).
Price at the services€2.427/L
Brou€2.249/L
Gap18 c/L
Stations near the exit
| Station | Saving on 50 L | Price | Detour |
|---|---|---|---|
| BrouRoute de Chartres | +€4.47 | €2.249/L | +28 km · 35 min |
| Brou11 allée des alouettes | +€4.31 | €2.249/L | +29 km · 37 min |
Petrol 95 — Small gain
Price at the services: €2.293/L (2 November 2026).
Price at the services€2.293/L
Brou€2.069/L
Gap22 c/L
Stations near the exit
| Station | Saving on 50 L | Price | Detour |
|---|---|---|---|
| BrouRoute de Chartres | +€7.02 | €2.069/L | +28 km · 35 min |
| Brou11 allée des alouettes | +€6.86 | €2.069/L | +29 km · 37 min |