Live prices today at 3 stations in Guyancourt. Cheapest diesel €2.250/L, petrol €1.990/L. Updated 9 October 2026.
The average diesel price in Guyancourt, €2.296/L, is 1.7% below the national average of €2.335/L. The average petrol price in Guyancourt, €1.990/L, is 9.2% below the national average of €2.192/L. In the seven days to 9 October 2026, the average diesel price fell by €0.003/L at the 3 stations priced on both days. Card pump working 24/7: 2 of 3 stations in Guyancourt. On a motorway: 0 of 3 stations in Guyancourt. On the motorway a litre of diesel costs €0.113/L more than elsewhere on average (nationwide).
| Station | Price | Distance |
|---|---|---|
| 10 Av De L'europe, Guyancourt | €2.250/L | 1 km |
| Voie E8 Les Saules - Avenue Du 8 Mai 1945, Guyancourt | €2.250/L | 1.8 km |
| Avenue Guyemer, Buc | €2.389/L | 4 km |