MOT Failure?
MOT Failure?
A cracked alloy wheel is a common reason for MOT failure, but it doesn’t have to mean costly replacements or delays. At Onyx Alloys in Slough, we provide fast, reliable alloy wheel crack repairs using professional TIG welding techniques that meet MOT standards.
Whether it’s a minor hairline fracture or a more severe rim crack, our expert technicians can restore the structural integrity of your wheel and get you back on the road quickly – often on the same day. We carry out all necessary grinding, refinishing and pressure testing to ensure your wheel is not only safe but roadworthy and MOT-ready.
Don’t risk failing your retest. Our cracked wheel welding service in Slough is trusted by local motorists for its quality, speed, and affordability. We work with all makes and models, including premium, luxury and performance vehicles.
If your MOT has failed – or you’ve been advised of a crack – bring your vehicle straight to Onyx Alloys. We’ll inspect the damage and carry out professional repairs that save you the cost of a full wheel replacement.
Get Back on the Road – Fast Alloy Crack Repairs in Slough
Why Choose Us?
Slough, location
We are conveniently located in Slough, Berkshire, offering alloy wheel repair, crack repair welding, and diamond cutting services for both trade and retail customers.
Fast Turnaround
Expert Team
Our technicians are highly
skilled and come with years
of experience. They are dedicated to providing a
quality finish.
Variety of finishes
With our alloy refurbishment service we provide diamond cutting, powder coating and custom finishes all under one roof!
trade division
If you are a repair centre or a car dealer, then trust us to get the job done. Quality & speed guaranteed. Get in touch now.
quality guarantee
Frequently Asked Questions
Yes – any structural damage to a wheel, such as cracks, will result in an MOT failure as it poses a safety risk.
Absolutely. When done by professionals like us using TIG welding, it’s a safe, MOT-compliant repair method that restores strength and safety.
We recommend calling ahead, but we also accept drive-ins. If your MOT is urgent, we’ll prioritise your repair.
Our team finishes every weld with grinding and cosmetic refinishing. In most cases, the repair is barely visible and completely safe.
Yes – wheel repairs are often significantly more affordable than buying a new alloy. We only recommend replacements if the damage is beyond safe repair.