A86 services at Jouy-en-Josas: is it worth leaving the motorway for fuel?
Stay on the motorway
Stay on the motorway: leaving saves at most −€0.68 on 50 litres of petrol 95 (at the Clamart station (6 Avenue Claude Trebignaud), 5.3 km detour); the services charge €1.990/L (prices of 3 November 2026).
0 c/Ldiesel, services mark-up
0 c/Lpetrol 95, services mark-up
−€0.68petrol 95, saving on 50 L
| Exit | 30b (Clamart, Paris -Pte de Châtillon) |
|---|---|
| Back onto the motorway | Avenue de la Division Leclerc |
| Detour | 5.3 km · 11 min |
| Tolls | no toll on this stretch |
Diesel — Stay on the motorway
Price at the services: €2.150/L (3 November 2026) · Services mark-up (median): -10 c/L.
Price at the services€2.150/L
Clamart€2.150/L
Gap0 c/L
Stations near the exit
| Station | Saving on 50 L | Price | Detour |
|---|---|---|---|
| Clamart6 Avenue Claude Trebignaud | −€0.74 | €2.150/L | +5.3 km · 11 min |
| MassyRoute de Palaiseau | −€0.79 | €2.139/L | +9.6 km · 12 min |
| Massy40 Route De Palaiseau | −€1.35 | €2.150/L | +9.7 km · 12 min |
| Clamart1 Avenue Claude Trebignaud | −€1.48 | €2.150/L | +11 km · 20 min |
| BièvresRn118 | −€1.62 | €2.150/L | +12 km · 12 min |
Petrol 95 — Stay on the motorway
Price at the services: €1.990/L (3 November 2026) · Services mark-up (median): -13 c/L.
Price at the services€1.990/L
Clamart€1.990/L
Gap0 c/L
Stations near the exit
| Station | Saving on 50 L | Price | Detour |
|---|---|---|---|
| Clamart6 Avenue Claude Trebignaud | −€0.68 | €1.990/L | +5.3 km · 11 min |
| Massy40 Route De Palaiseau | −€1.25 | €1.990/L | +9.7 km · 12 min |
| BièvresRn118 | −€1.50 | €1.990/L | +12 km · 12 min |
| Versailles71 Rue Des Chantiers | −€1.59 | €1.990/L | +12 km · 13 min |
| Versailles10 bis, Rue des États-Généraux | −€1.86 | €1.990/L | +14 km · 16 min |