France Road Fuel Cost Estimator
Grenoble → Saint-Nazaire
How much petrol or diesel does it cost to drive from Grenoble to Saint-Nazaire? Breakdown by vehicle type using today's France fuel prices, updated from the datasource.
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Fuel Cost by Vehicle Type
Select your vehicle to see the detailed fuel breakdown for this route. Prices as of 1 May 2026.
Monthly Fleet Fuel Cost
Running this route regularly? Estimated one-way fuel cost per month, by trip frequency. Figures use primary fuel for each vehicle type (toll excluded).
| Vehicle | 1×/month | 5×/month | 10×/month | 22×/month |
|---|---|---|---|---|
Motorcycle SP95-E10 | EUR 20 | EUR 98 | EUR 196 | EUR 432 |
Car / SUV SP95-E10 | EUR 65 | EUR 327 | EUR 655 | EUR 1,440 |
Van / MPV Diesel | EUR 104 | EUR 519 | EUR 1,038 | EUR 2,283 |
Lorry Diesel | EUR 187 | EUR 934 | EUR 1,868 | EUR 4,110 |
Add EUR 86.10 toll per one-way trip to get total trip cost per journey.
Full Fuel Cost Comparison
All vehicle types × all fuel types for this route.
| Vehicle | km/L | SP95-E10 | SP95 | SP98 | Diesel | Fuel + Toll |
|---|---|---|---|---|---|---|
| Motorcycle | 40 | EUR 19.64 | EUR 19.94 | — | — | EUR 105.74 |
| Car / SUV | 12 | EUR 65.47 | EUR 66.46 | — | — | EUR 151.57 |
| Van / MPV | 9 | EUR 87.29 | — | — | EUR 103.78 | EUR 189.88 |
| Lorry | 5 | — | — | — | EUR 186.81 | EUR 272.91 |
"Fuel + Toll" uses the primary fuel type for each vehicle. Toll is one-way estimate.
Today's Fuel Prices in France
French government weekly fuel price data used in all calculations above
Last updated: 1 May 2026. Prices are sourced from French government weekly fuel price data.
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Common Questions: Grenoble to Saint-Nazaire
How far is Grenoble to Saint-Nazaire?
The highway distance from Grenoble to Saint-Nazaire is approximately 783 km. The estimated driving time is 10h 26m under normal highway conditions.
How much petrol does a car use from Grenoble to Saint-Nazaire?
A typical car with 12 km/L mileage uses approximately 65.3 litres of petrol. At today's SP95-E10 price (EUR 1.00/L), that costs EUR 65.47.
How much does a lorry spend on diesel from Grenoble to Saint-Nazaire?
A lorry averaging 5 km/L needs about 156.6 litres of diesel for this route. At EUR 1.19/L, the fuel cost is EUR 186.81 one-way.
What is the toll charge from Grenoble to Saint-Nazaire?
The estimated one-way toll on this highway route is approximately EUR 86.10. French autoroute tolls vary by operator, vehicle class, and entry/exit points. Class 1 rates are used as the planning benchmark for cars.
How much does a motorcycle spend on fuel from Grenoble to Saint-Nazaire?
A motorcycle averaging 40 km/L uses about 19.6 litres. At today's SP95-E10 price, that's EUR 19.64, making it the most fuel-efficient option for this route.
What is the total cost (fuel + toll) for a delivery van on this route?
A delivery van using diesel at 9 km/L needs 87.0 litres, costing EUR 103.78 in fuel. Add the EUR 86.10 toll for a total one-way cost of approximately EUR 189.88.
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