Car Finance NZ: The Complete Guide to Car Loans

Getting car finance right can save you thousands over the life of the loan — or cost you dearly if you sign up to the wrong deal. Whether you are eyeing a used hatchback, a family SUV or your first electric vehicle, understanding how car loans work in New Zealand is the single most important step before you set foot in a dealership. This guide walks through the lender types, the difference between secured and unsecured borrowing, how interest and fees really add up, green car loans for EVs, and how to stress-test any offer before you commit. It is general information, not financial advice.

How the NZ car finance market works

The lender you choose can make a bigger difference to your total cost than the sticker price of the car. New Zealanders borrow for vehicles from several very different places, and the rate you are quoted swings widely depending on which door you walk through and how strong your credit is.

All consumer lending is governed by the Credit Contracts and Consumer Finance Act (CCCFA), the law that requires lenders to run proper affordability checks, disclose every fee and the total cost of credit up front, and treat borrowers responsibly. Oversight of the CCCFA passed to the Financial Markets Authority (FMA) on 1 July 2026 — the role previously sat with the Commerce Commission — and the FMA is now the body to contact if you believe a lender has not met those obligations. You can read the current rules at fma.govt.nz.

Where to get a car loan

Broadly, five routes compete for your business, and knowing how each is priced helps you compare like with like:

• Main banks (ANZ, ASB, BNZ, Westpac) — generally the lowest rates for borrowers with strong credit and stable income, but the most selective, and not always set up for older used cars.
• Specialist and non-bank vehicle lenders such as MTF Finance, Oxford, Gem and Finance Now — more flexible on credit history and vehicle age, at higher rates.
• Online lenders — fast, app-based approvals, with rates that span a very wide band depending on your profile.
• Dealership finance — convenient and occasionally home to genuine 0% manufacturer promotions, but often arranged through a third-party lender with commission built in.
• Credit unions — member-owned co-operatives that usually undercut finance companies, with a more personal assessment.

The table below sketches how these options typically compare. Rates are indicative only: almost every lender uses risk-based pricing, so your actual offer depends on your credit, deposit, the vehicle and the term.

Secured vs unsecured car loans

The most fundamental decision in any car loan is whether to borrow on a secured or unsecured basis.

A secured loan uses the car itself as collateral. Because the lender can recover its money by repossessing the vehicle if you default, rates are lower and borrowing limits higher — often up to around 100% of the car’s value. The trade-offs: the car is at risk if you fall behind, most lenders will only secure against vehicles under a certain age (commonly about ten years old), and comprehensive insurance is almost always mandatory.

An unsecured personal loan relies on your creditworthiness alone. Nothing is pledged as security, so there is no repossession risk and you can buy an older car a lender would not accept as collateral — but you pay for that flexibility with a higher rate and sometimes a lower limit. Our personal loans guide covers the unsecured route in detail, while the understanding loans guide explains secured lending more generally.

Use a calculator before you apply

A car loan calculator is one of the most useful tools you have. Enter the loan amount (the purchase price minus your deposit or trade-in), the interest rate you have actually been quoted — not the advertised headline — and the term, and it shows your regular repayment and the total interest you will pay. That total interest figure is the number that matters most; the weekly payment alone can hide an expensive loan. Our loan calculator guide and the free tools at sorted.org.nz let you cross-check any lender’s figures.

The clearest lesson a calculator teaches is the cost of stretching the term. Two borrowers taking the same $25,000 loan at the same rate — one over three years, one over five — will pay very different totals: the longer term lowers the weekly payment but adds thousands in interest, and keeps you “underwater” (owing more than the car is worth) for longer. Factor in the fees too, not just the rate: a one-off establishment fee (commonly $150–$650), any monthly account fee (even $10 a month is $600 over five years), early-repayment fees and late fees ($15–$30 a time). The comparison rate — an annual rate that folds the main fees into the headline percentage — is a far more honest basis for comparing two loans, so always ask for it.

How your rate is set

Car loan rates in New Zealand are not one-size-fits-all. Most lenders use risk-based (personalised) pricing, which means two people applying on the same day can be quoted very different rates. In practice, advertised ranges run from roughly 7% a year at the sharp end for bank customers with excellent credit to around 29% a year from finance companies for higher-risk borrowers. The factors that move you up or down that scale include:

• Your credit score, held by bureaus such as Equifax and Centrix — the single biggest driver. It is worth pulling your free credit report and fixing any errors before you apply; our credit score guide explains how.
• Your deposit — a bigger deposit means a lower loan-to-value ratio and usually a better rate.
• The loan term — shorter terms often attract slightly lower rates as well as far less total interest.
• The vehicle — newer cars are cheaper to finance and easier to secure against.

If you are buying an EV or plug-in hybrid, ask every lender specifically about a green car loan. Several of the major banks offer sharply discounted rates on electric vehicles — Westpac, for example, has advertised an unsecured EV loan well below standard car-loan rates, and the banks also offer very low “green” top-ups on existing home loans. These discounts are meaningful and are not always promoted, so it pays to ask.

What lenders check

Under the CCCFA, every lender must satisfy itself that a loan is genuinely affordable for you before approving it. Expect to provide around three months of bank statements, proof of income, and details of all your existing commitments — rent, other loans, credit-card limits and the like — with your debt-to-income position a key factor in the decision. If you are shopping around, understand the difference between a soft credit check (used at the rate-quote stage, leaving no mark on your file) and a hard check (a full application, which does show up). Ask each lender which their initial check is, and keep your formal applications to your preferred one or two options, because a cluster of hard checks in a short time can dent your score.

Dealership finance and protecting yourself

Arranging finance through the dealer is convenient, and manufacturer promotional rates can occasionally be genuinely competitive. But dealers typically earn a commission that is sometimes built into the rate you are offered, so always arrive with at least one pre-approval from a bank or lender as both a benchmark and negotiating leverage. Be wary of add-on products bundled into the deal — mechanical breakdown insurance, payment protection and extended warranties — which range from occasionally useful to poor value; you are entitled to decline them. Consumer NZ (consumer.org.nz) publishes useful guidance on your rights as a car buyer and borrower.

Two checks protect you before money changes hands. First, read the loan contract in full before signing — you can take it away — and confirm the total repayable, whether the rate is fixed or variable, every fee, the early-repayment conditions, and whether the lender registers a security interest over the car. Second, if you are buying privately, run a PPSR check on the vehicle at ppsr.govt.nz to confirm the seller is not still paying off finance; if there is money owing, the lender’s interest can follow the car to you. It is also worth checking the vehicle’s safety rating and details at rightcar.govt.nz.

Insurance is part of the deal

On a secured car loan, comprehensive insurance is not merely sensible — it is almost certainly a contractual requirement. The reasoning is simple: if the car is written off or stolen while uninsured, you would still owe the full balance with no vehicle to show for it, and the lender would lose its security. You are free to arrange that cover independently rather than taking whatever the dealer or lender offers, and shopping around can save a substantial amount. Our car insurance guide explains how to compare policies and what to look for.

Getting the best deal

None of this is complicated, but the order you do it in matters. Sorting your finance before you choose the car — rather than the other way around — is what turns a rushed, emotional purchase into a calm, well-priced one. The checklist below sums up the approach.

If money is tight, start here

If your income is modest or your credit is bruised, a standard car loan is not your only option — and it may not be your cheapest. Before signing up to a high-rate finance company, it is worth exploring genuinely low-cost help:

• Good Shepherd NZ — Good Loans. Backed by BNZ and the government, these are no-interest, fee-free loans for people on lower incomes: up to $7,000 towards a reliable car or other essentials, or up to $15,000 to consolidate and clear high-cost debt. You repay exactly what you borrow, and a financial coach helps set repayments that fit your budget.
• Ngā Tāngata Microfinance. Interest-free loans (supported by Kiwibank) of up to $5,000, aimed at breaking the cycle of high-interest debt, with a financial mentor built in. Note that vehicle purchases are not covered, though vehicle repairs and debt consolidation are.
• Work and Income (WINZ). You do not have to be on a benefit — working people in genuine hardship can qualify too. Special Needs Grants for one-off essentials are often non-repayable, and advance payments are interest-free, repaid gradually from your regular payments.
• Credit unions. Member-owned co-operatives such as Unity (formed from the former NZCU credit unions) and First Credit Union lend far more cheaply than payday lenders, typically in the region of 8–26% a year rather than triple-digit effective rates. Like banks, they are covered by the Reserve Bank’s Depositor Compensation Scheme, which protects eligible deposits up to $100,000.

These routes take a little longer than a payday lender — usually a few business days — but if your need can wait, the savings can be enormous.

Your next step

Car finance is one of the largest financial commitments most New Zealanders make outside of property, and the gap between a well-chosen and a poorly-chosen loan can run into the thousands. Pull your credit report, run your numbers through a calculator, and line up pre-approval from two or three lenders before you fall for a specific car — then lock in your insurance. With those foundations in place you will be negotiating from knowledge rather than urgency, which is always the stronger position.

Disclaimer: This article is general information about car finance in New Zealand, not financial advice, and not a recommendation of any lender or product. Interest rates, fees and lending criteria vary by borrower and change over time — confirm current details and read any contract carefully before borrowing. Comprehensive insurance is typically required on secured car loans. For free, independent calculators and budgeting guidance, see Sorted (sorted.org.nz).

Frequently asked questions

What’s the difference between a secured and unsecured car loan in NZ?

A secured loan uses the car as collateral, so the lender can repossess it if you don’t repay — which means lower rates and higher limits. An unsecured personal loan needs no collateral but usually costs more and may have a lower limit. Secured is generally better value for newer cars; unsecured suits older cars a lender won’t accept as security.

What credit score do I need for a car loan?

There is no universal minimum — each lender sets its own criteria. A higher score means lower rates; the major banks tend to be the most selective, while specialist and some online lenders consider lower scores at higher rates. Check your credit report with Equifax or Centrix before applying and correct any errors.

Can I get a car loan if I’m self-employed?

Yes, though it is more involved — lenders typically ask for one to two years of financial statements or tax returns rather than payslips, and some specialists cater specifically to self-employed borrowers. A strong deposit and a clean credit history improve both your chances and your rate.

Are green car loans worth it?

Several NZ lenders, including some major banks, offer discounted rates for EVs and plug-in hybrids, and Westpac has advertised an unsecured EV loan well below standard car-loan rates. The discount can be meaningful, but it isn’t always advertised, so ask each lender specifically and factor it into your total-cost comparison.

Should I use dealership finance?

It is convenient, and manufacturer promotional rates can be genuinely competitive — but dealers often earn a commission that can be built into your rate. Always get at least one pre-approval elsewhere as a benchmark, compare the total cost of credit, and be cautious about bundled add-ons like extended warranties and payment protection.