| 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 | € 1,894 | € 1,937 | € 2,010 | € 1,924 | € 1,975 | - | - | € 0,999 | - | - | - | - | - |
| Ardres | € 1,719 | € 1,699 | € 1,739 | - | € 1,619 | - | - | - | - | - | - | - | - |
| Arques | € 1,469 | € 1,955 | € 2,029 | - | € 2,139 | - | - | € 1,050 | - | - | - | - | - |
| Audruicq | - | € 1,976 | € 2,059 | - | € 2,159 | - | - | - | - | - | - | - | - |
| Autingues | € 1,946 | - | € 2,089 | - | € 2,382 | - | - | - | - | - | - | - | - |
| Campagne-lès-Wardrecques | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Coyecques | - | € 1,990 | - | - | € 2,250 | - | - | - | - | - | - | - | - |
| Éperlecques | € 1,999 | - | € 2,085 | - | € 2,356 | - | - | - | - | - | - | - | - |
| Lumbres | € 1,919 | € 1,979 | € 1,990 | - | € 2,080 | - | - | - | - | - | - | - | - |
| Nielles-lès-Ardres | € 2,005 | - | - | - | € 1,882 | - | - | - | - | - | - | - | - |
| Oye-Plage | - | € 1,999 | € 2,109 | - | € 2,239 | - | - | - | - | - | - | - | - |
| Racquinghem | € 1,969 | € 1,999 | - | € 1,939 | € 2,299 | - | - | - | - | - | - | - | - |
| Saint-Folquin | - | € 1,930 | € 1,960 | - | € 1,855 | - | - | - | - | - | - | - | - |
| Saint-Martin-au-Laërt | € 1,953 | - | € 2,079 | - | € 2,173 | - | - | € 1,060 | - | - | - | - | - |
| Saint-Omer | € 1,895 | - | € 1,980 | - | € 2,002 | - | - | - | - | - | - | - | - |