EV vs Petrol Comparison
EV vs Petrol Cost: Patna → Kolkata
How much cheaper is an electric vehicle compared to petrol on this 581 km route? Prices updated 1 May 2026.
Cost Comparison
One-way energy cost for EV models vs petrol vehicles. Home charging at INR 9.47/kWh, DC fast at INR 8.37/kWh.
| Vehicle | Energy used | Home charge | DC fast | Saving vs car |
|---|---|---|---|---|
| BYD Atto 3 | 92.2 kWh | INR 873.34 | INR 771.90 | INR 3715.10 saved |
| Tesla Model 3 | 83.0 kWh | INR 786.01 | INR 694.71 | INR 3802.44 saved |
| Volvo XC40 Recharge | 138.3 kWh | INR 1310.02 | INR 1157.85 | INR 3278.43 saved |
| MG4 | 85.4 kWh | INR 809.13 | INR 715.14 | INR 3779.32 saved |
| BMW iX3 | 107.6 kWh | INR 1018.90 | INR 900.55 | INR 3569.55 saved |
| Petrol Car (Petrol) | 48.4 L | INR 4588.45 | — | reference |
| Petrol Van (Diesel) | 64.6 L | INR 5659.59 | — | reference |
DC Fast Charging Time
Time to recharge the energy used for this 581 km route at DC fast charge speed.
India EV Electricity Rates
Rates used in the calculations above.
EV Questions: Patna to Kolkata
Is an EV cheaper than petrol for Patna to Kolkata?
Yes, on home charging, the best EV option for this 581 km route costs approximately INR 786.01, compared to INR 4588.45 for a petrol car on Petrol. That's a saving of INR 3802.44 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 India?
The home charging rate used here is INR 9.47/kWh. Public DC fast charging is estimated at INR 8.37/kWh. Rates may vary by charger operator and subscription plan.
Which EV is most efficient for highway driving in India?
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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