Green Finance
New Zealand's major banks offer preferential home loan top-up rates for EV purchases. Borrow at rates as low as 0–1% p.a. — a fraction of standard personal loan rates.
How it works
The loan is added to your mortgage, meaning rates sit at 0–1% p.a. rather than the 12–18% typical of personal car loans.
All four banks support battery EVs (BEVs) and plug-in hybrids (PHEVs). Some also extend eligibility to heat pumps and solar.
The top-up rate is fixed for the agreed term (3–5 years), giving you certainty over repayments while you enjoy running cost savings.
The lenders
ANZ
p.a.
ASB
p.a.
BNZ
p.a.
WBC
p.a.
Rates and product terms are subject to change. Information shown is current as of April 2026. Always confirm current details directly with your bank. EV Quest Ltd is not a financial adviser.
Eligibility
You must already have a mortgage with the lender you're applying to. These products are not available to new-to-bank customers.
The EV must be a new or used battery electric vehicle (BEV) or plug-in hybrid (PHEV). Standard hybrids (HEVs) without a plug are typically not eligible.
You'll need a sale and purchase agreement or dealer invoice confirming the vehicle details and purchase price.
The top-up increases your mortgage balance. Your bank will assess your current LVR and serviceability as part of a standard top-up application.
Working with EV Quest
Contact your bank's home loan team and request a green loan top-up pre-approval. This confirms your borrowing limit before you commit to a vehicle.
Once you know your budget, browse our current inventory or lodge a custom order for a specific make and model. We source primarily from Japan and will give you a full vehicle report.
For vehicles in transit, a refundable deposit holds your vehicle. We provide all purchase documentation your bank will need to finalise the top-up.
Once your bank approves and releases the funds, settlement is completed and your EV is yours. The top-up simply adds to your existing mortgage balance.
Browse our current stock or put in a custom order.