EV vs Petrol Comparison
EV vs Petrol Cost: Kwun Tong → Tuen Mun
How much cheaper is an electric vehicle compared to petrol on this 32 km route? Prices updated 20 May 2026.
Cost Comparison
One-way energy cost for EV models vs petrol vehicles. Home charging at HKD 1.52/kWh, DC fast at HKD 2.64/kWh.
| Vehicle | Energy used | Home charge | DC fast | Saving vs car |
|---|---|---|---|---|
| BYD Atto 3 | 5.1 kWh | HKD 7.72 | HKD 13.41 | HKD 79.85 saved |
| Tesla Model 3 | 4.6 kWh | HKD 6.95 | HKD 12.07 | HKD 80.62 saved |
| Volvo XC40 Recharge | 7.6 kWh | HKD 11.58 | HKD 20.11 | HKD 75.99 saved |
| MG4 | 4.7 kWh | HKD 7.15 | HKD 12.42 | HKD 80.42 saved |
| BMW iX3 | 5.9 kWh | HKD 9.01 | HKD 15.64 | HKD 78.57 saved |
| Petrol Car (Unleaded) | 2.7 L | HKD 87.57 | — | reference |
| Petrol Van (Diesel) | 3.6 L | HKD 109.65 | — | reference |
DC Fast Charging Time
Time to recharge the energy used for this 32 km route at DC fast charge speed.
Hong Kong EV Electricity Rates
Rates used in the calculations above.
EV Questions: Kwun Tong to Tuen Mun
Is an EV cheaper than petrol for Kwun Tong to Tuen Mun?
Yes, on home charging, the best EV option for this 32 km route costs approximately HKD 6.95, compared to HKD 87.57 for a petrol car on Unleaded. That's a saving of HKD 80.62 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 Hong Kong?
The home charging rate used here is HKD 1.52/kWh. Public DC fast charging is estimated at HKD 2.64/kWh. Rates may vary by charger operator and subscription plan.
Which EV is most efficient for highway driving in Hong Kong?
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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