| Saint-Omer | Super 95 (E10) | Super 95 (E5) | Super 98 (E5) | Super 98 (E10) | Diesel (B7) | Diesel (B10) | Diesel (XTL / HVO) | LPG | CNG | Hydrogeen | LNG | Diesel+ | AdBlue |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Aire-sur-la-Lys | € 1,885 | € 1,981 | € 2,021 | € 1,924 | € 1,955 | - | - | € 0,923 | - | - | - | - | - |
| Ardres | € 1,719 | € 1,989 | € 2,059 | - | € 1,985 | - | - | - | - | - | - | - | - |
| Arques | € 1,469 | € 2,060 | € 2,029 | - | € 1,965 | - | - | € 1,060 | - | - | - | - | - |
| Audruicq | - | € 1,969 | € 2,045 | - | € 1,975 | - | - | - | - | - | - | - | - |
| Autingues | € 1,999 | € 1,923 | € 2,179 | - | € 2,382 | - | - | - | - | - | - | - | - |
| Campagne-lès-Wardrecques | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Coyecques | - | € 1,990 | - | - | € 2,100 | - | - | - | - | - | - | - | - |
| Éperlecques | € 1,918 | - | € 2,051 | - | € 2,064 | - | - | - | - | - | - | - | - |
| Fauquembergues | € 1,969 | - | € 1,999 | - | € 1,949 | - | - | - | - | - | - | - | - |
| Lumbres | € 1,919 | € 2,079 | € 1,990 | - | € 1,989 | - | - | - | - | - | - | - | - |
| Nielles-lès-Ardres | € 2,005 | - | - | - | € 1,882 | - | - | - | - | - | - | - | - |
| Oye-Plage | - | € 1,999 | € 2,129 | - | € 1,999 | - | - | - | - | - | - | - | - |
| Racquinghem | € 2,029 | € 2,059 | - | € 1,939 | € 2,079 | - | - | - | - | - | - | - | - |
| Saint-Folquin | - | € 1,930 | € 1,960 | - | € 1,855 | - | - | - | - | - | - | - | - |
| Saint-Martin-au-Laërt | € 1,945 | - | € 2,069 | - | € 1,993 | - | - | € 1,065 | - | - | - | - | - |
| Saint-Omer | € 1,891 | - | € 1,988 | - | € 1,985 | - | - | - | - | - | - | - | - |