EV vs Petrol Comparison
EV vs Petrol Cost: Portalegre → Cascais
How much cheaper is an electric vehicle compared to petrol on this 222 km route? Prices updated 1 May 2026.
Cost Comparison
One-way energy cost for EV models vs petrol vehicles. Home charging at EUR 0.23/kWh, DC fast at EUR 0.52/kWh.
| Vehicle | Energy used | Home charge | DC fast | Saving vs car |
|---|---|---|---|---|
| BYD Atto 3 | 35.2 kWh | EUR 8.10 | EUR 18.32 | EUR 24.09 saved |
| Tesla Model 3 | 31.7 kWh | EUR 7.29 | EUR 16.49 | EUR 24.90 saved |
| Volvo XC40 Recharge | 52.9 kWh | EUR 12.16 | EUR 27.49 | EUR 20.03 saved |
| MG4 | 32.6 kWh | EUR 7.51 | EUR 16.98 | EUR 24.68 saved |
| BMW iX3 | 41.1 kWh | EUR 9.46 | EUR 21.38 | EUR 22.73 saved |
| Petrol Car (Gasolina 95) | 18.5 L | EUR 32.19 | — | reference |
| Petrol Van (Diesel) | 24.7 L | EUR 40.21 | — | reference |
DC Fast Charging Time
Time to recharge the energy used for this 222 km route at DC fast charge speed.
Portugal EV Electricity Rates
Rates used in the calculations above.
EV Questions: Portalegre to Cascais
Is an EV cheaper than petrol for Portalegre to Cascais?
Yes, on home charging, the best EV option for this 222 km route costs approximately EUR 7.29, compared to EUR 32.19 for a petrol car on Gasolina 95. That's a saving of EUR 24.90 per one-way trip. DC fast charging is slightly more expensive but still competitive.
How long does it take to recharge an EV for this route?
It depends on the EV and charger type. On a DC fast charger, most EVs listed here can replenish the energy used for this route in 10–40 minutes. Home AC charging typically takes several hours for the equivalent energy. See the charging time breakdown in the table above.
What is the electricity rate for EV charging in Portugal?
The home charging rate used here is EUR 0.23/kWh. Public DC fast charging is estimated at EUR 0.52/kWh. Rates may vary by charger operator and subscription plan.
Which EV is most efficient for highway driving in Portugal?
Among the reference models listed here, the Tesla Model 3 achieves approximately 7.0 km/kWh on highway routes, making it one of the most efficient for long-distance travel. Real-world performance may vary with speed, air conditioning, and load.
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