Understanding Alloy Wheel Repair Costs
There is something deeply frustrating about walking back to your car and noticing a fresh scrape on one of your alloy wheels. Whether it was a misjudged parallel park, a tight car park bollard or a poorly designed roundabout, kerb damage is one of the most common forms of cosmetic damage Australian car owners deal with. The good news is that most alloy wheel damage is repairable, and the cost is often far less than you might expect. Here is a comprehensive guide to what alloy wheel repairs cost in Australia and what you need to know before committing to a fix.
Types of Alloy Wheel Damage
Kerb Rash (Scuff Damage)
This is by far the most common type of alloy wheel damage. Kerb rash refers to the scraping and scuffing that occurs when your wheel makes contact with a kerb or raised surface. It typically affects the outer rim of the wheel, removing the clear coat and paint to expose the bare aluminium underneath. While primarily cosmetic, leaving kerb rash untreated allows moisture and road chemicals to attack the exposed metal, which can lead to corrosion over time.
Scratches and Gouges
Deeper than surface scuffs, scratches and gouges can occur from harder impacts with kerbs, potholes or road debris. These may remove material from the wheel itself, leaving visible grooves or chips in the surface. Minor scratches are easily repaired, while deeper gouges may require filler material to rebuild the profile before refinishing.
Cracks
Cracks are the most serious form of wheel damage and are caused by significant impacts — hitting a deep pothole at speed, striking a kerb hard, or driving over a large piece of road debris. A cracked wheel is a safety concern because it can lead to air loss, vibration and potential structural failure. Not all cracks are repairable — small hairline cracks on the barrel or spokes can sometimes be welded by a specialist, but cracks near the bead seat or through the hub are generally considered too risky to fix.
Corrosion
Corrosion appears as bubbling, flaking or white powdery patches on the wheel surface. It occurs when the protective clear coat is compromised — through kerb damage, stone chips or simply age — allowing moisture and road salt to attack the underlying aluminium. Corrosion is more common in coastal areas and on vehicles that are regularly driven on salted roads. Repairing corrosion involves stripping back the affected area, treating the metal, rebuilding the surface if necessary, and refinishing with paint and clear coat.
Typical Repair Costs in Australia
Alloy wheel repair costs vary depending on the type and extent of damage, the wheel size and design, and the finish type. Here is a general guide to what you can expect to pay in Australia as of 2025:
Minor kerb rash (single wheel): $198 to $250. This covers light scuffing on a standard-sized wheel (15 to 18 inches) with a painted or silver finish. The repair involves sanding the affected area, filling minor imperfections, priming, colour-matching, painting and applying clear coat.
Moderate kerb rash or scratches (single wheel): $250 to $350. For more extensive scuffing that covers a larger section of the rim, or scratches that require filler material. Wheels in the 19 to 20-inch range typically fall into this bracket due to the additional surface area.
Full wheel refurbishment (single wheel): $350 to $500+. This is a complete strip-back and refinish of the entire wheel, suitable for wheels with widespread corrosion, multiple areas of damage, or heavy kerb rash. The wheel is stripped to bare metal, any structural issues are addressed, and it is completely repainted and clear-coated.
Diamond-cut or machined finish wheels: $400 to $600+ per wheel. These wheels have a precision-machined face with a clear lacquer over the bare metal. Repairing them requires specialist CNC lathe equipment, which is more expensive than a standard repaint. If your car came with diamond-cut wheels, factor this higher cost into your expectations.
Multi-wheel discounts: Most repairers offer discounts when you have multiple wheels done at once. Getting all four wheels refurbished typically costs 10 to 20 per cent less per wheel than having them done individually.
When to Repair vs Replace
Repair is almost always the more economical choice for cosmetic damage. A new OEM alloy wheel can cost anywhere from $400 to over $2,000 depending on the vehicle — significantly more than a repair. However, replacement becomes the better option in a few situations.
If the wheel has a structural crack that a specialist deems unsafe to weld, replacement is the only responsible choice. Driving on a compromised wheel puts you, your passengers and other road users at risk. Similarly, if a wheel has been bent significantly — sometimes visible as a wobble or vibration at speed — it may not be safely repairable.
For purely cosmetic damage, the decision is simpler. If the repair cost is less than half the price of a replacement wheel, repair is the obvious winner. Even at two-thirds the replacement cost, repair is usually worthwhile because you are keeping matched, original wheels on your vehicle, which looks better and maintains resale value.
The Repair Process
Understanding what happens during a professional alloy wheel repair helps you appreciate why it costs what it does and why the results are so much better than a DIY attempt.
Assessment: The technician inspects the wheel to determine the type and extent of damage, checks for structural issues, and identifies the correct finish type and colour.
Preparation: The damaged area is sanded back to smooth metal, removing all loose material, old clear coat and any corrosion. For deeper gouges, a specialist alloy filler is applied and shaped to match the original wheel profile.
Priming: A high-adhesion primer is applied to the prepared area to create a stable base for the paint. This step is critical for long-term durability — skipping it is a common mistake in cheap repair jobs that leads to peeling within months.
Painting: The wheel is colour-matched and painted using automotive-grade paint. Professional repairers use spray equipment rather than brush-on products, which gives a smooth, even finish that blends seamlessly with the undamaged areas of the wheel.
Clear coating: A protective clear coat is applied over the paint to provide UV protection, chemical resistance and gloss. This layer is what gives the wheel its durability and shine.
Curing: The repaired wheel is heat-cured to ensure the paint and clear coat reach full hardness. Proper curing is essential for a repair that lasts — it is one of the main advantages of professional repair over off-the-shelf touch-up kits.
How to Prevent Alloy Wheel Damage
Prevention is always cheaper than repair. Here are practical steps to keep your alloys in good condition:
Be mindful when parking. Most kerb rash happens during parallel parking. Take your time, use your mirrors and cameras, and do not be afraid to reposition if you are too close to the kerb. Parking sensors that include side alerts are a worthwhile investment if your vehicle does not already have them.
Watch for potholes and road hazards. Hitting a pothole at speed is one of the most common causes of cracks and bends. Scan the road ahead, especially on unfamiliar routes, and slow down for rough surfaces. If you cannot avoid a pothole, braking before impact (not during) reduces the force on your wheels.
Keep your wheels clean. Regular cleaning removes brake dust and road chemicals that degrade the clear coat over time. Use a pH-neutral wheel cleaner and a soft brush — acidic cleaners and stiff bristles can damage the finish and accelerate corrosion.
Consider wheel protection products. Ceramic coating can be applied to alloy wheels just as it can to paintwork. A coated wheel is more resistant to brake dust bonding, chemical staining and corrosion. It also makes routine cleaning faster and easier.
Invest in quality tyres and correct pressures. Underinflated tyres offer less protection to your rims during impacts. Check your tyre pressures at least monthly and keep them at the manufacturer's recommended levels.
Getting Your Wheels Repaired
If your alloy wheels are showing signs of kerb rash, scratches or corrosion, do not ignore it. What starts as minor cosmetic damage can develop into more serious corrosion that costs significantly more to fix down the line. At Korsgate Auto Care, our team can assess your wheel damage and recommend the most cost-effective solution. Browse our detailing services for more information on how we keep your vehicle looking its best from every angle.