Live diesel prices at 3 stations in Guyancourt. Cheapest today €2.150/L, average €2.276/L. Updated 31 October 2026.
The average diesel price in Guyancourt, €2.276/L, is 5.8% below the national average of €2.415/L. Across 3 stations prices run from €2.150/L to €2.429/L: €13.95 difference on a 50-litre tank. In the seven days to 31 October 2026, the average diesel price fell by €0.020/L at the 3 stations priced on both days.
| Station | Price | Distance |
|---|---|---|
| TotalEnergies · Voie E8 les Saules - Avenue du 8 Mai 1945, Guyancourt | €2.150/L | 1.8 km |
| TotalEnergies · 10 Av de l'Europe, Guyancourt | €2.250/L | 1 km |
| Intermarché · Avenue Guyemer, Buc | €2.429/L | 4 km |