What a Roadworthy Certificate Checks and Why Cars Fail
A roadworthy certificate (often called an RWC) is a safety check, not a full mechanical inspection. In Victoria it is issued by a licensed vehicle tester after the car passes an inspection of the items that affect its safety on the road: tyres, brakes, steering, suspension, lights, windscreen, seatbelts, body structure and a few others. You need one when you sell a car, transfer registration, re-register an unregistered vehicle or clear certain defect notices. It is valid for 30 days. Below is what the inspection covers, the reasons cars most often fail, and what happens next if yours does.
When you need a roadworthy certificate in Victoria
Unlike some states, Victoria does not require an annual safety inspection for everyday cars. A roadworthy certificate is needed at specific points:
- Selling a registered car. The seller must provide a current certificate so the buyer can transfer the registration.
- Transferring registration into your name, including a car you have been given or inherited.
- Re-registering a vehicle whose registration has lapsed or been cancelled.
- Bringing a car registered interstate onto Victorian registration.
- Clearing some defect notices issued by police or transport inspectors.
A small number of transfers are exempt, such as some transfers between spouses or domestic partners, so it is worth checking the current VicRoads roadworthy certificate information for your situation.
What a roadworthy inspection covers
The inspection follows a set list from VicRoads, so the same items are checked at every licensed tester in the state. In plain terms, the tester looks at:
Wheels and tyres
Includes tread depth, damage, matching sizes and the condition of the rims.
Steering and suspension
Includes play in the steering, worn joints, bushes and shock absorbers.
Brakes
Includes pad and disc condition, fluid, the handbrake and a brake performance check.
Seats and seatbelts
Includes the buckles, retractors and mounting points.
Lights and reflectors
From headlights and indicators to brake lights, number plate lights and reflectors.
Windscreen, windows and wipers
Includes cracks in the driver’s view, window tint levels, wiper blades and washers.
Body, chassis and structure
Includes rust, damage and anything that could come loose or injure someone.
Engine, driveline, exhaust and fuel system
Includes leaks, exhaust noise and emissions-related components.
What it does not do is tell you whether the car is in good overall condition. An engine with a hidden fault, a slipping transmission or an aircon that does not work can all pass a roadworthy inspection, because none of them is a safety item on the list.
Why cars fail a roadworthy inspection
In our experience at the workshop, most failures come down to a handful of items that owners stop noticing because they change slowly. The common ones are:
- Tyres worn below the legal minimum tread of 1.5 mm, worn unevenly, or cracked from age. Our tyre and wheel services page explains what we look for.
- Brake pads or discs worn past their limit, or a handbrake that no longer holds the car. See our brake and disc services for what a brake inspection involves.
- A blown globe. Brake lights, number plate lights and indicators are the usual culprits, and they are the cheapest fail on the list.
- A windscreen crack or chip in the area swept by the driver’s wiper.
- Worn wiper blades that smear rather than clear, or washers that do not spray.
- Worn suspension parts such as bushes, ball joints and leaking shock absorbers.
- Oil or coolant leaks that have reached the point of dripping.
- Exhaust leaks, excessive noise or missing heat shields.
- Seatbelts that are frayed, cut or slow to retract.
- Window tint darker than the legal limit, or aftermarket modifications that are not compliant.
What happens if your car fails
A fail is not the end of the road. The tester gives you a written list of the defects, and you have 14 days to have them fixed and bring the car back for a re-inspection. If you take longer than 14 days, a new inspection is needed and the fee applies again. At Royal Automotive, the repairs and the re-inspection can be done in the same workshop, so there is no running between a tester and a mechanic. We explain each defect, quote the repair, and book the re-check once the work is done. If you are unsure about a defect notice or a timeframe, contact the workshop and we will walk you through it.
How long a roadworthy certificate is valid
A Victorian roadworthy certificate is current for 30 days from the date it is issued. Within that window it can be used more than once, for example if a sale falls through and the car sells to someone else a week later. After 30 days a new inspection is needed. Keep in mind that the certificate only shows the car met the standard on the day of the test. A tyre can go flat or a globe can blow the next morning, and the certificate does not promise otherwise.
How to prepare your car before the inspection
Ten minutes in the driveway can save you a re-inspection. Before you book, check:
- Every light works, including brake lights, reverse lights, indicators and the number plate light. Ask someone to stand behind the car while you press the pedal.
- The tyres have plenty of tread across the full width and no cracks or bulges in the sidewalls.
- The wipers clear the screen cleanly and the washer bottle is full.
- The horn works and the handbrake holds the car on a slope.
- No warning lights are on. If the engine or ABS light is lit, have it diagnosed first.
- Seatbelts click in and retract on every seat.
If the car is also due for a service, booking a car service in Epping first makes sense. A service picks up most of the items that would fail a roadworthy, and it is far cheaper to fix a worn brake pad during a service than to fail, repair and re-test.
Roadworthy certificate or pre-purchase inspection?
If you are buying a used car, do not rely on the seller’s roadworthy certificate as a sign the car is in good shape. The certificate confirms safety items only. A pre-purchase inspection is a separate check of the engine, transmission, cooling system, electrics and body that tells you what you are really buying and what it is likely to cost you in the first year. We offer both at the Epping workshop, and the pre-purchase inspection takes about an hour.
Booking a roadworthy inspection in Epping
Royal Automotive is a licensed roadworthy testing workshop in Epping. Inspections take around an hour depending on the vehicle, and they need to be booked in advance so a licensed tester is available. If your car passes, you leave with your certificate. If it does not, you get a clear list of what needs doing, a quote, and the option to have the repairs and re-inspection done in the one place. Call (03) 9424 2932 or book online and let us know it is for a roadworthy.
Frequently asked questions
How long does a roadworthy inspection take?
Usually around an hour, depending on the vehicle. Book ahead so a licensed tester is available when you arrive.
How long is a roadworthy certificate valid in Victoria?
Thirty days from the date of issue. It can be used more than once within that period, for instance if the first sale falls through.
What if my car fails the roadworthy?
You have 14 days to fix the listed defects and have the car re-inspected. After 14 days a new inspection is needed and the fee applies again.
Do I need a roadworthy to renew my registration?
No. Victorian registration renewal does not need a roadworthy certificate. It is required when a car is sold, transferred, re-registered after a lapse, brought in from interstate or has certain defect notices to clear.
Is a roadworthy certificate the same as a pre-purchase inspection?
No. The roadworthy checks safety items only. A pre-purchase inspection looks at the overall mechanical condition of the car and is the better guide to what a used car will cost you to own.
Need a roadworthy certificate in Epping?
Book your inspection with Royal Automotive, a licensed roadworthy testing workshop and Repco Authorised Service centre in Epping. Call (03) 9424 2932 or book online and we will get you sorted, pass or fail.

