BYD Sealion 7 Charging Cost in Queensland — 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.
$347
Off-peak home charging/yr
$632
Flat-rate home/yr
$790
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 $1367–$1652 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
- Queensland average rate: 30c/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 30c/kWh in Queensland, charging costs approximately $632/year (250km/week). Off-peak charging at ~17c/kWh drops that to ~$347/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 $1367–$1652 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 ~$285/year. Most EVs can be scheduled to charge automatically during off-peak hours.