A43 motorway, France: services fuel prices vs the exit
On the A43, diesel at the 7 services we track costs a median 31 c/L more than at the best station off the next exit; leaving saves at least €10 per 50-litre fill-up at 6 of them (prices of 3 November 2026).
Diesel, Petrol 95: services mark-up (c/L).
| Services | Saving on 50 L | Diesel | Petrol 95 |
|---|---|---|---|
| Aire de Saint Priest Saint-Priest Leave the motorway to fill up | +€18.35 | 34 c/L | 41 c/L |
| Aire l'Isle d'Abeau Nord L'Isle-d'Abeau Stay on the motorway | +€1.33 | 4 c/L | 0 c/L |
| Aire de l'Isle-d'Abeau Sud L'Isle-d'Abeau Leave the motorway to fill up | +€14.28 | 26 c/L | 29 c/L |
| A43 services at Romagnieu, Chambéry–Lyon direction Romagnieu Leave the motorway to fill up | +€15.00 | 32 c/L | 27 c/L |
| A43 services at Romagnieu Romagnieu Leave the motorway to fill up | +€12.11 | 31 c/L | 24 c/L |
| Aire du Granier Saint-Jeoire-Prieuré Leave the motorway to fill up | +€23.37 | 32 c/L | 47 c/L |
| Aire de Saint-Julien-Mont-Denis Saint-Julien-Mont-Denis Leave the motorway to fill up | +€14.57 | 29 c/L | 29 c/L |