Why Preparing for Your WOF Matters
If you drive a car in New Zealand, you’re responsible for keeping it safe and legal on the road. That means staying on top of your vehicle’s Warrant of Fitness (WOF) — a regular safety inspection required by law. It’s not optional. It’s non-negotiable. Here’s how it works. If your car was first registered on or after 1 January 2000, you’ll need a WOF check every 12 months. If it was first registered before 1 January 2000, you’re on a 6-month WOF cycle. Simple. But here’s the catch… a lot of Kiwis fail their WOF over minor, avoidable issues.
We’re talking bald tyres, blown light bulbs, dodgy wiper blades. Stuff that you could easily catch — and fix — yourself before stepping into the workshop. Do that, and you’ll immediately boost your chances of passing on the first shot — no recheck fees, no hold-ups, and no dramas. So let’s get into it.
Need a WOF in Auckland? Book with Tony Allen Auto Service now for a quick, reliable check.
Fast Facts About WOF in New Zealand
You legally can’t drive without a valid WOF, unless you’re heading directly to repairs or a test. The most common reasons people fail in NZ? It always comes back to the basics. Worn tyres. Faulty lights. Brake issues. Simple stuff that’s easy to inspect ahead of time. If your vehicle doesn’t pass, don’t panic. You’ll receive a report outlining what needs to be sorted, and you’ll get 28 days for a free reinspection. That window gives you time to fix the issue — preferably with a trusted partner like Tony Allen Auto Service (TAAS), who can handle your inspections and repairs on-site.
How To Prepare Your Car For A WOF: Step-By-Step Checklist
Want to pass your WOF the first time? Follow this step-by-step checklist before your booking.
Step 1: Check Your Tyres Start by inspecting your tyres closely. The tread depth must be at least 1.5mm across the whole tyre. If it’s looking close, it probably won’t pass. Look for cracks, bulges or uneven wear — especially around the tyre edges. Uneven wear could also mean your wheel alignment needs adjusting. Finally, check your tyre pressure using a gauge or stop in at your local servo.
Step 2: Test All Lights and Indicators Working lights are a must. That includes headlights (high and low beam), brake lights, taillights, reverse lights, and the number plate light. Ask a mate to help you check while you hit the controls. Replace any bulbs that are dim, flickering or dead.
Step 3: Test The Brakes Your brakes shouldn’t grind, squeal or feel spongy. They should stop the car smoothly and in a straight line. While you’re at it, check that the brake lights activate properly when you press the pedal — that’s often missed.
Step 4: Inspect The Windscreen and Wipers Your windscreen must be free from major chips or cracks, especially in the driver’s line of sight. If your wipers leave streaks or skip across the glass, replace them. Also make sure the washer fluid is topped up and sprays clearly.
Step 5: Check Seatbelts Every seatbelt must extend fully, retract smoothly, and click into the buckle securely. Look for fraying, cuts or anything that looks dodgy — this is a common fail point.
Step 6: Test Horn, Mirrors and Doors The horn has to work — loud and clear. Make sure mirrors are clean, stable and undamaged. Doors should open and close easily from both inside and out, no exceptions.
Step 7: Check For Leaks and Exhaust Issues Look under the car for fresh fluid leaks — oil, coolant, anything unexpected. Exhaust systems should be quiet and smoke-free. Too much noise or visible smoke = fail.
Step 8: Check Steering and Suspension Turn the wheel while parked, it should move smooth without clunks. Drive over a pothole or bump — if it rattles or knocks, you’ve probably got a suspension problem.
Step 9: Check Your Interior Dashboard Dash lights like airbag, ABS or engine check should turn off shortly after ignition. Speedo, fuel gauge and temp gauge all need to be working. Handbrake should hold solid — especially on a hill.
Bonus Tip: Tidy Up Before You Roll In
While it won’t make or break the test, it’s worth giving your car a tidy-up before inspection. Vacuum the floor, clear the boot, and wipe down surfaces. First impressions matter — and it makes the inspection smoother for everyone involved.
What You Don’t Have to Fix
Not everything on your car needs to be perfect to pass a WOF. Cosmetic issues like small dents, chipped paint, worn hubcaps or a broken stereo aren’t reasons for failure. Neither is a broken AC — unless it affects the windscreen demisting function. So don’t waste energy worrying about things that don’t impact safety.
Common Reasons Cars Fail (and how to avoid them)
Let’s run through the frequent fliers that cause unnecessary failures.
Worn tyres Rural roads and heavy mileage chew rubber fast. Check tread monthly, not just before the WOF.
Cloudy or sun-faded lights UV rays damage plastic lenses, reducing visibility. Clean or replace them before they become a problem.
Dodgy wipers They degrade faster than you think. Plan on replacing them every 6–12 months.
Want more failure info? Read the full blog: 10 Things That Will Instantly Fail Your WOF Test
Important Note Regarding Failed WOF Inspections:
If your vehicle fails a Warrant of Fitness (WOF) inspection, you have 28 days to carry out the necessary repairs and return for a free recheck. However, it’s important to understand that the check sheet issued at the time of failure is not a valid WOF. This means your vehicle is considered unroadworthy until it passes reinspection.
The WOF is a safety inspection, any failed items mean the vehicle has been deemed unsafe to be on New Zealand roads. You should not be driving during this period, as police officers can still issue fines or infringement notices if they stop a vehicle that has failed its WOF—even if it’s within the 28-day recheck window.
For your safety and to avoid potential penalties, we recommend completing the required repairs as soon as possible.
Book Your Next WOF With Tony Allen Auto Service
At Tony Allen Auto Service, we’ve been helping Kiwis stay road-legal and safe for over 25 years. Our NZTA-certified inspectors make the process stress-free and smooth. We offer honest advice, quick checks, no pressure — and we can fix many issues on-site, same day. Located in South Auckland, TAAS is trusted by thousands of vehicle owners, families and commuters for one reason: we get the job done right.
Final Thoughts
Getting your WOF sorted doesn’t have to be a headache. Check off this simple pre-inspection list and you’ll cruise through your check with confidence. Less stress. No second visits. And peace of mind that your car’s safe to drive — anywhere, anytime. Choose Tony Allen Auto Service for your next WOF and drive in knowing you’re in expert hands.
Want to learn more? Everything You Need To Know About WOFs10 Things That Will Instantly Fail Your WOF TestBook Your Next Inspection