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Diamond Cut Alloy Wheel Refurbishment

Diamond Cut Alloy Wheel Refurbishment – Precision CNC Cutting & Finishing

Diamond Cut Alloy Wheel Refurbishment

If your diamond cut alloy wheels are scratched, corroded or faded, our specialist refurbishment service in Slough can restore them to their original factory look. Using precision CNC cutting technology, we carefully remove the damaged surface layer and reapply a flawless finish that shines like new. This process not only restores your wheels’ appearance but also protects them against future wear.

Diamond cut alloys require specialist equipment and expertise, which is why many garages cannot repair them properly. At Onyx Performance in Slough, we use state-of-the-art CNC machines to achieve the same crisp, polished finish you’d expect from the manufacturer. Whether your wheels have kerb rash, corrosion or general dullness, we’ll bring them back to life with a professional, long-lasting refurbishment.

Your car deserves alloys that stand out on the road. Our diamond cut refurbishment service in Slough is trusted by local drivers and dealerships for its precision, durability and eye-catching results. We combine advanced cutting technology with high-quality clear coat protection, ensuring your wheels not only look stunning but also stay resistant to everyday damage.

Why Choose Onyx Performance?

As Seen on Carwow

We’ve been proudly featured on Carwow – a testament to the quality, professionalism, and performance-focused results that set us apart. Watch our feature here to see us in action.

Expertise You Can Trust

With years of experience and deep technical knowledge, our team understands performance vehicles inside and out – from custom remaps to high-end servicing.

Advanced Workshop & Tools

We operate from a state-of-the-art facility in Slough, equipped with cutting-edge diagnostics, dyno testing, and industry-leading tools for accurate, high-quality work.

Tailored Solutions for Every Vehicle

We don’t believe in one-size-fits-all. Every car gets a bespoke approach, ensuring the best results whether it’s a remap, upgrade, or routine service.

Trusted Nationwide

Performance enthusiasts from across the UK come to Onyx because they know they’ll receive premium-quality workmanship, careful attention to detail, and honest advice.

Complete Care, All in One Place

From tuning and servicing to tyres, trackers, and immobilisers – we offer a full suite of services under one roof, all with a strong focus on safety, reliability, and top-tier customer support.

Customer Reviews

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Anil Soni profile picture
Anil Soni
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Thank you guys for your professional, dedicated and honest opinion. You made my day by fixing my son's car so he could use it for DoE at very short notice. Max and Kay were brilliant and I would definitely recommend this garage as a organised and trustworthy business. Keep up the good work.
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subin pradhan profile picture
subin pradhan
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Took my BMW 440i to install downpipe and mid pipe. Top guys with good service and reasonable price. Will be going back for more work done.
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J JareCki profile picture
J JareCki
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I just done Stage1 in my audi s3, car drive superb, excelent service, thanks Ben,Sam and Onyx team! Brilliant work
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Dan May profile picture
Dan May
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Honest and knowledgable! Rare these days - saves me hundreds by checking my Golf R properly. Will only use these guys from now on
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Darren Dawes profile picture
Darren Dawes
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I took my jaguar xfr to these guys for a re map . Excellent service. They could not have been more helpful. Very knowledgeable they definitely know what they are doing. If your looking for a re map I would highly recommend you speak to them.
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Hana profile picture
Hana
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I was recommended Onyx to get my diamond-cut alloys refurbished. I am located an hour away but the recommendation was important so decided to leave my car with these guys. First impressions, the team were very polite, friendly (Essan, Ben and the guys that actually did the refurb in the intense heat) The prices were competitive. And the quality of work was super. There was slight miscommunication post the sale (which happens) but I was pleased they resolved this to my satisfaction. One idea I would suggest is advising the customer 'before' the work starts that the TPF valves may need replacing so we have the option to decide whether to do it whilst the wheels are off anyway rather than post refurb to avoid scratching the newly done alloys. Otherwise happy with my overall experience.
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Mark profile picture
Mark
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Amazing service
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pavan khangura profile picture
pavan khangura
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
The best experience ever well organised clean friendly team and the experience was amazing A big up to the whole staff.

Restore Your Diamond Cut Alloys in Slough Today

Bring back the showroom shine of your alloys with our precision CNC cutting and finishing service. Whether it’s scratches, corrosion or kerb rash, we’ll restore your wheels to perfection. Book your diamond cut alloy refurbishment in Slough today for a free, no-obligation quote.

5-Star Google Reviews
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Why Choose Onyx Performance for Alloy Wheel?

Local Slough Experts

We’re a Slough-based alloy wheel refurbishment company with years of hands-on experience. Unlike generic national chains, we know the needs of local drivers and deliver a personal, reliable service tailored to our community.

All-in-One Repairs

From scuff and scratch removal to kerb rash repairs, corrosion treatments and diamond-cut finishes, we handle all types of alloy damage under one roof. Whatever condition your wheels are in, we can restore them to a showroom standard.

Premium Finishes

We use industry-leading equipment and high-quality coatings to guarantee long-lasting results. Our finishes are resistant to peeling, flaking and corrosion – keeping your alloys protected against UK weather and road salt.

Affordable Alternative

Why pay for expensive new wheels when you can refurbish at a fraction of the cost? Our affordable alloy wheel repair service in Slough gives your wheels a fresh look while saving you money.

Quick Turnaround

We know your car is important, so we aim to complete most refurbishments the same day. Even with a quick turnaround, we never compromise on quality – every wheel leaves our workshop finished to the highest standard.

Trusted Reputation

Onyx Performance is trusted by drivers, car enthusiasts and local dealerships across Slough. Our reputation is built on excellent customer service, reliable workmanship and results that exceed expectations every time.

Frequently Asked Questions

What is diamond cut alloy wheel refurbishment?
It’s a process where the surface of the alloy is lightly machined using a CNC lathe to remove damage and reveal a fresh metal finish. A protective clear lacquer is then applied for shine and durability.
Can all wheels be diamond cut refurbished?
Most modern alloy wheels in Slough can be diamond cut, but there’s a limit to how many times they can be machined. Our technicians will assess your wheels and let you know if they are suitable for refurbishment.
What kind of damage can be repaired?
We can remove kerb rash, scratches, corrosion and pitting, leaving your wheels with a clean, polished finish.
Will the wheels look brand new after refurbishment?
Yes. Our CNC diamond cutting process delivers a finish that matches or exceeds the original factory look, making your wheels appear brand new.
Is diamond cut refurbishment expensive?
It’s more advanced than standard alloy repairs, but still a cost-effective alternative to wheel replacement. Prices vary depending on size and damage – contact us for a tailored quote in Slough.
How long does the alloy wheel refurbishment process take?
Upto 3 working days depending on damage and service required.

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