How to Buy a Car in NZ

The purchase price is only the beginning. Before you start browsing, work out what you can actually afford to spend per year on a car — not just what you can afford to buy today.

Here are the ongoing costs most first-time buyers underestimate:

A $5,000 car that costs $4,000 a year to run isn't cheap. A $10,000 car that costs $2,500 a year to run might be the better deal. Think total cost of ownership, not sticker price.

Don't fall in love with the first car you see. Spend time researching models before you start contacting sellers. Here's what to check:

• Fleet size in NZ: How many of this model are registered in New Zealand? A higher number means mechanics know the car, parts are stocked locally, and you won't be waiting weeks for a replacement component to arrive from Japan. You can check fleet numbers on our model pages — they're sourced from the NZTA Motor Vehicle Register.
• Fuel economy: Check the average fuel consumption for the model across all registered years. A difference of even 2 L/100km translates to hundreds of dollars per year. At $3.41/L and 12,000 km/year, a car averaging 8 L/100km costs about $3,274 in fuel. A car averaging 5 L/100km costs about $2,046 — that's a $1,228 annual saving.
• Common fuel types: Is the model primarily petrol, diesel, or hybrid? Diesel vehicles may have higher road user charges. Hybrids save on fuel but can have expensive battery replacements ($2,000–5,000).
• Safety ratings: Check the ANCAP safety rating at ancap.com.au. ANCAP tests are specific to model years — a 5-star 2018 result doesn't automatically apply to a 2010 version of the same car.

This is the step that saves people from expensive disasters. Before you hand over any money — or even travel to see the car — run these checks using the registration plate or VIN number:

Never skip this step, even when buying from a dealer. Dealers are required to provide clear title, but mistakes happen and not every dealer is scrupulous.

A current WOF means the vehicle passed a safety inspection at a licensed testing station. It's a legal requirement for driving on NZ roads. Here's what you need to know:

A typical WOF costs $50–70, though some providers charge up to $95. VTNZ charges $54–85 and AA charges $59–85, depending on vehicle type and location.

What a WOF Covers

The WOF inspection checks safety-critical items:

• Lights (headlights, indicators, brake lights)
• Tyres (tread depth and condition)
• Brakes (including parking brake)
• Windscreen wipers and washers
• Steering and suspension
• Exhaust system
• Fuel system
• Airbags
• Speedometer accuracy
• Structural condition (rust, chassis integrity)

A current WOF does not mean the car is mechanically sound. It means the car passed a safety check. The engine could be burning oil, the gearbox could be on its last legs, and the WOF would still pass — those aren't safety items. That's why the next step matters.

A pre-purchase inspection (sometimes called a pre-purchase check or buyer's inspection) is a thorough mechanical assessment done by an independent mechanic — not the seller's mechanic. This is where you find out what the WOF doesn't tell you.

A decent pre-purchase inspection costs $150–300. The AA offers them, as do many independent workshops. For a car costing $8,000 or more, spending $200 on an inspection that reveals a $3,000 problem is money extremely well spent.

What to Ask About

• Engine and transmission: Compression test, fluid condition, any leaks, unusual noises.
• Rust: Particularly important for Japanese imports. New Zealand's coastal and salt-air environment accelerates rust, and many used imports already have some corrosion from Japanese winters where salt is used on roads.
• Hybrid battery health: If you're looking at a hybrid (Toyota Aqua, Prius, Honda Fit Hybrid, etc.), specifically ask the inspector about the hybrid battery condition. Battery replacement can cost $2,000–5,000. Some workshops have diagnostic tools that can read the battery management system.
• Timing belt/chain: If the car has a timing belt, ask when it was last replaced. A timing belt replacement typically costs $400–800 — but if the belt snaps, engine damage can run to thousands.
• Brake pads and discs: Worn brakes aren't cheap. Ask how much life is left so you can budget accordingly.

If a seller refuses to let you get a pre-purchase inspection, walk away. There is no legitimate reason to block one. Some dealers may say their own workshop has already checked the car — that's not the same thing. You want an independent opinion.

Not all used cars in NZ are equal in terms of history, legal protection, or what you can expect. Here are the key distinctions:

NZ-New vs Used Import

An NZ-new vehicle was originally sold by an authorised dealer in New Zealand. It will have a local service history and is built to NZ specifications. A used import (sometimes called a "grey import") was originally sold in another country — most commonly Japan — and imported into NZ as a used vehicle.

Japanese imports are extremely common in NZ. Japan drives on the left, just like New Zealand, so no steering conversion is needed. You can identify an import by its compliance plate (showing the NZ entry compliance date) and its odometer, which will have been verified at the border. Most Japanese imports are well-maintained thanks to Japan's strict vehicle inspection system (shaken), but you should still check for any damage history.

Dealer vs Private Sale

This is the most important legal distinction in the entire buying process:

Buying at Auction

Auctions (Turners, Manheim, etc.) are a different beast. There's typically no warranty, no cooling-off period, and limited opportunity to inspect beforehand. The CGA may apply if the auctioneer is acting as a dealer, but the protections are narrower. Auctions can offer good deals, but they're better suited to buyers who can assess a car quickly and accept the risk.

You've done the checks, you've agreed on a price, and you're ready to buy. Here's how to make it official:

Payment

For private sales, bank transfer is the safest method for both parties. Avoid cash for large amounts — there's no paper trail if something goes wrong. For dealer purchases, they'll usually accept bank transfer, credit card, or finance.

Get a Written Receipt

Your receipt should include:

• Full name and contact details of both the buyer and seller
• Date of sale
• Purchase price
• Vehicle details: make, model, year, registration plate number, and VIN (Vehicle Identification Number)
• Odometer reading at the time of sale
• A statement of any known faults disclosed by the seller

Change of Ownership

Both the buyer and seller must notify NZTA of the change of ownership within 7 days. You can do this:

• Online: Through the NZTA website at nzta.govt.nz
• In person: At a PostShop, using an MR13B (change of ownership) form

Until ownership is transferred, the previous owner remains legally responsible for the vehicle. This means any fines, tolls, or infringements will be sent to them. Complete this promptly — it protects both parties.