BYD Sealion 7 Charging Cost in New South Wales — Annual Breakdown
The surprise hit of 2025 with 13,410 sales in its first year. At 16.2 kWh/100km, the Sealion 7 is slightly less efficient than the Model Y but costs $10–15k less to purchase.
$388
Off-peak home charging/yr
$706
Flat-rate home/yr
$882
Peak-rate home/yr
$1264
Public fast charging/yr
Petrol comparison
A comparable petrol car driving 250km/week costs $1999/year at $2.05/L. Home charging the BYD Sealion 7 saves $1293–$1611 per year on fuel alone.
BYD Sealion 7 specs
- WLTP efficiency: 16.2 kWh/100km
- Battery capacity: 91.3 kWh
- 2025 Australian sales: 13,410 units
- Assumed weekly driving: 250 km
- New South Wales average rate: 33.5c/kWh
Costs based on WLTP efficiency figures. Real-world consumption is typically 15–20% higher depending on driving conditions, climate, and speed. Figures as at May 2026.
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Frequently Asked Questions
How much does it cost to charge a BYD Sealion 7 at home?
On a flat rate of 33.5c/kWh in New South Wales, charging costs approximately $706/year (250km/week). Off-peak charging at ~18c/kWh drops that to ~$388/year.
How does BYD Sealion 7 charging compare to petrol?
At 250km/week, a comparable petrol car costs ~$1999/year at $2.05/L. Home charging the BYD Sealion 7 saves $1293–$1611 per year.
Is off-peak charging worth it?
Yes. Off-peak rates (typically 10pm–7am) are 40–50% cheaper than flat rates. For a BYD Sealion 7, the difference is ~$318/year. Most EVs can be scheduled to charge automatically during off-peak hours.