BYD Atto 3 Home Charging Guide
The BYD Atto 3 (60.5kWh battery, 420km range) charges at up to 7kW on single-phase power. On a home charger, it adds 40km of range per hour on single-phase and charges from 20% to full in 6.9 hours.
BYD Atto 3 Specs
Indicative NZ pricing, June 2026. Verify with the dealer.
How Long to Charge a BYD Atto 3 at Home
| Charger Type | Power | Range Added/hr | 20% to 100% | Suitable? |
|---|---|---|---|---|
| Single-phase | 7.4kW | 40km | 6.9 hrs | Recommended |
| Three-phase | 11kW | 40km | 6.9 hrs | No benefit |
| Three-phase | 22kW | 40km | 6.9 hrs | No benefit |
How Much Does It Cost to Charge a BYD Atto 3?
| Region | Full charge (electricity) | Electricity /100km | Running cost /100km (incl RUC) | Annual saving vs petrol |
|---|---|---|---|---|
| AKL | $17 | $5.8 | $13.4 | $1,226 |
| NTL | $17 | $6.0 | $13.6 | $1,201 |
| WKO | $17 | $5.8 | $13.4 | $1,226 |
| BOP | $17 | $5.8 | $13.4 | $1,226 |
| GIS | $18 | $6.1 | $13.7 | $1,176 |
| HKB | $17 | $6.0 | $13.6 | $1,201 |
| TKI | $17 | $6.0 | $13.6 | $1,201 |
| MWT | $17 | $6.0 | $13.6 | $1,201 |
| WGN | $17 | $5.8 | $13.4 | $1,226 |
| NSN | $17 | $6.0 | $13.6 | $1,201 |
| MBH | $17 | $6.0 | $13.6 | $1,201 |
| WTC | $18 | $6.3 | $13.9 | $1,151 |
| CAN | $16 | $5.6 | $13.2 | $1,250 |
| OTA | $17 | $5.8 | $13.4 | $1,226 |
| STL | $16 | $5.5 | $13.1 | $1,275 |
Based on 15,000km/year and regional average power prices (33-38c/kWh band). Running cost includes Road User Charges of $7.60/100km. Petrol comparison: 8.3L/100km at an estimated $2.60/L (editorial estimate; pump prices vary). Solar charging cuts the electricity component, not RUC. Overnight EV power plans can lower the electricity cost further.
Best Home Chargers for a BYD Atto 3
Single-phase compatible | Solar diversion | NZ made
Single-phase compatible
Single-phase compatible
The BYD Atto 3 has a single-phase onboard charger capped at 7kW. You do not need a three-phase charger. A standard 7kW single-phase unit delivers the maximum charging speed this vehicle supports, making sharp-priced options like the NZ-made Evnex E2 excellent choices.
Road User Charges and the BYD Atto 3
Since 1 April 2024, light battery EVs like the BYD Atto 3 pay Road User Charges of $76 per 1,000km (about $7.60 per 100km), while petrol cars pay excise at the pump. The running-cost figures on this page include RUC, and the BYD Atto 3 still works out well ahead of a comparable petrol car at home-charging rates. There is no EV purchase rebate or FBT exemption in New Zealand.
Read our full Road User Charges guideGet a BYD Atto 3 Home Charger Installed
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Get Free QuotesBYD Atto 3 Home Charging FAQ
How long does it take to charge a BYD Atto 3 at home?
On a standard 7kW single-phase home charger, a BYD Atto 3 charges from 20% to 100% in about 6.9 hours, adding roughly 40km of range per hour. The BYD Atto 3 has a single-phase onboard charger, so a three-phase home charger will not charge faster than 7kW. Overnight charging on either setup is more than enough for daily driving.
How much does it cost to charge a BYD Atto 3 at home?
A full charge (20% to 100%) costs about $16-$18 of electricity depending on your region (NZ residential rates run roughly 33-38c/kWh; overnight EV plans can lower this). On top of electricity, light EVs pay Road User Charges of $76 per 1,000km, so the BYD Atto 3's full running cost is around $13.4 per 100km. A comparable petrol car costs about $22 per 100km at an estimated $2.60/L, which works out to savings of up to $1,275 a year over 15,000km of driving.
What is the best home charger for a BYD Atto 3?
The best home chargers for a BYD Atto 3 are Evnex, Wallbox, Ohme. The BYD Atto 3 has a single-phase onboard charger capped at 7kW, so you do not need an expensive three-phase charger to get maximum speed. All recommended chargers support smart scheduling, so they can follow the cheap overnight window if you are on an EV power plan.
Do I need three-phase power for a BYD Atto 3?
No. The BYD Atto 3 has a single-phase onboard charger limited to 7kW. A three-phase home supply will not increase your charging speed. A standard 7kW single-phase charger gives you the maximum AC charging rate this vehicle supports.
Does the BYD Atto 3 pay Road User Charges in New Zealand?
Yes. Like all light battery EVs in New Zealand, the BYD Atto 3 has paid Road User Charges since 1 April 2024: $76 per 1,000km, bought in 1,000km blocks (an admin fee of about $12.44 applies per online purchase). Petrol cars pay fuel excise at the pump instead. Even with RUC included, the BYD Atto 3 typically costs much less per kilometre than a petrol equivalent when charged at home. There are no EV purchase rebates in NZ (the Clean Car Discount ended in December 2023) and no FBT exemption.
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