Portugal Road Fuel Cost Estimator
Porto → Cascais
How much petrol or diesel does it cost to drive from Porto to Cascais? Breakdown by vehicle type using today's Portugal 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 Gasolina 95 | EUR 15 | EUR 74 | EUR 147 | EUR 323 |
Car / SUV Gasolina 95 | EUR 49 | EUR 245 | EUR 490 | EUR 1,078 |
Van / MPV Gasoleo | EUR 61 | EUR 306 | EUR 612 | EUR 1,347 |
Lorry Gasoleo | EUR 110 | EUR 551 | EUR 1,102 | EUR 2,424 |
Add EUR 27.00 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 | Gasolina 95 | Gasolina 98 | Premium Gasolina | Gasoleo | Fuel + Toll |
|---|---|---|---|---|---|---|
| Motorcycle | 40 | EUR 14.70 | EUR 15.97 | — | — | EUR 41.70 |
| Car / SUV | 12 | EUR 49.01 | EUR 53.23 | — | — | EUR 76.01 |
| Van / MPV | 9 | EUR 65.35 | — | — | EUR 61.22 | EUR 88.22 |
| Lorry | 5 | — | — | — | EUR 110.19 | EUR 137.19 |
"Fuel + Toll" uses the primary fuel type for each vehicle. Toll is one-way estimate.
Today's Fuel Prices in Portugal
ENSE reference prices used in all calculations above
Last updated: 1 May 2026. Prices are sourced from ENSE reference prices.
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Common Questions: Porto to Cascais
How far is Porto to Cascais?
The highway distance from Porto to Cascais is approximately 338 km. The estimated driving time is 4h 30m under normal highway conditions.
How much petrol does a car use from Porto to Cascais?
A typical car with 12 km/L mileage uses approximately 28.2 litres of petrol. At today's Gasolina 95 price (EUR 1.74/L), that costs EUR 49.01.
How much does a lorry spend on diesel from Porto to Cascais?
A lorry averaging 5 km/L needs about 67.6 litres of diesel for this route. At EUR 1.63/L, the fuel cost is EUR 110.19 one-way.
What is the toll charge from Porto to Cascais?
The estimated one-way toll on this highway route is approximately EUR 27.00. Portuguese motorway tolls are a mix of traditional and electronic systems. This benchmark uses a simple per-km planning rate for major intercity routes, with electronic-toll corridors and concessionary roads reflected as route-level estimates.
How much does a motorcycle spend on fuel from Porto to Cascais?
A motorcycle averaging 40 km/L uses about 8.4 litres. At today's Gasolina 95 price, that's EUR 14.70, 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 37.6 litres, costing EUR 61.22 in fuel. Add the EUR 27.00 toll for a total one-way cost of approximately EUR 88.22.
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