EV vs Petrol Comparison
EV vs Petrol Cost: San Antonio → San Diego
How much cheaper is an electric vehicle compared to petrol on this 2175 km route? Prices updated May 11, 2026.
Cost Comparison
One-way energy cost for EV models vs petrol vehicles. Home charging at USD 0.18/kWh, DC fast at USD 0.64/kWh.
| Vehicle | Energy used | Home charge | DC fast | Saving vs car |
|---|---|---|---|---|
| BYD Atto 3 | 345.2 kWh | USD 60.93 | USD 220.95 | USD 752.88 saved |
| Tesla Model 3 | 310.7 kWh | USD 54.84 | USD 198.86 | USD 758.97 saved |
| Volvo XC40 Recharge | 517.9 kWh | USD 91.40 | USD 331.43 | USD 722.41 saved |
| MG4 | 319.9 kWh | USD 56.45 | USD 204.71 | USD 757.36 saved |
| BMW iX3 | 402.8 kWh | USD 71.09 | USD 257.78 | USD 742.72 saved |
| Petrol Car (Regular) | 181.3 L | USD 813.81 | — | reference |
| Petrol Van (Diesel) | 241.7 L | USD 1362.76 | — | reference |
DC Fast Charging Time
Time to recharge the energy used for this 2175 km route at DC fast charge speed.
United States EV Electricity Rates
Rates used in the calculations above.
EV Questions: San Antonio to San Diego
Is an EV cheaper than petrol for San Antonio to San Diego?
Yes, on home charging, the best EV option for this 2175 km route costs approximately USD 54.84, compared to USD 813.81 for a petrol car on Regular. That's a saving of USD 758.97 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 United States?
The home charging rate used here is USD 0.18/kWh. Public DC fast charging is estimated at USD 0.64/kWh. Rates may vary by charger operator and subscription plan.
Which EV is most efficient for highway driving in United States?
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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