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Brake Repairs & Replacement

Brake Repairs & Replacement – Safe & Reliable Brake Services in Slough

Brake Repairs & Replacement

Your brakes are one of the most important safety systems on your vehicle, and any issues should be addressed immediately. At Onyx Performance in Slough, we offer professional brake repairs and replacements for all makes and models, ensuring your car stops effectively when you need it most. From worn brake pads to warped discs and seized callipers, our skilled technicians handle it all with precision and care.

We use only high-quality or OEM parts, ensuring consistent performance and durability. Whether your brakes are making unusual noises, feeling spongy, or causing vibrations, we’ll carry out a detailed inspection to identify the problem. Our workshop is equipped with advanced tools, allowing us to carry out brake servicing quickly without compromising on quality.

Drivers across Slough and surrounding areas trust Onyx Performance for our transparent pricing, expert advice, and fast turnaround. We focus on keeping your vehicle safe, roadworthy, and compliant with UK standards, so you can drive with complete confidence.

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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Mark Wiltshire profile picture
Mark Wiltshire
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Professional yet friendly, very helpful would recommend 👍
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Paul Forrester profile picture
Paul Forrester
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Nice refurbishment of my alloys
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Noel Kerins profile picture
Noel Kerins
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Excellent service, great quality job on 2 of my black alloys. They also did my father & husbands cars too. Great value for money and a special thanks to Ben.
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Jamie Taylor profile picture
Jamie Taylor
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Had my golf R mapped and tuned to stage 2 very impressed with the work they done Ben and Sam great guys very friendly and very professional would recommend 👍🏻
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DSK profile picture
DSK
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Brought my Audi S3 in for a Stage 3 tune with a bigger turbo and full supporting mods. Things didn’t start smoothly — the Falcon turbo I had fitted from eBay turned out to be faulty and smoked heavily on the dyno.Instead of rushing the job or giving me attitude, they helped me swap it out for a proper Garrett PowerMax and carried on professionally. Then I ran into fueling problems caused by another low‑quality eBay part, and again they took their time, diagnosed the issue properly, fixed it, and made sure everything was right before continuing.After all the setbacks, they still mapped the car, spent a lot of time on it, and didn’t charge me anywhere near what the work was worth.They showed patience, honesty, and real skill. Very happy with the service and the way they looked after me.
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randip profile picture
randip
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Highly recommended. Fitted my catless downpipe and full exhaust on my Audi RS7. The sound is amazing! The staff were very friendly and kept me updated at every step of the process
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Dan Simmonds profile picture
Dan Simmonds
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This is the second time I have used Onyx Performance first time for wheel refurbishment and last time for remap and i would use their services again in the future without a doubt. They are very knowledgeable about what they specialise in, they are polite and you can see they care not only about what their customers want to do but also about what they can offer the customer. Thanks to the OP team.
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Taranjit Lehal profile picture
Taranjit Lehal
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Took my Mercedes C200 to Onyx performance for a stage 1 remap, my car is much quicker and throttle response is much better than before the remap. They also advise you about power and gains and the maps are tailored for your specific car and model, no stress on engine or gearbox. Thank Onyx , Brilliant work.
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Carlos fernandez profile picture
Carlos fernandez
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Absolutely fantastic service friendly customer service will definitely be going back for further modifications 5 star service do not go anywhere else other than onyx😎🙏🏼
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Aurimas Gercas profile picture
Aurimas Gercas
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service, recommend.

Book Your Brake Service in Slough Today

Don’t risk your safety with faulty brakes. At Onyx Performance in Slough, we provide expert brake repairs and replacements using premium parts. Book today and make sure your stopping power is at its best.
5-Star Google Reviews
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Why Choose Onyx Performance for Servicing?

Experts in Performance Cars

We know how to properly care for performance, modified, and luxury vehicles. Our team has the skills and experience to handle specialist requirements confidently.

Correct Service Schedules

Every service follows the exact schedule recommended by your vehicle’s manufacturer, helping maintain performance and protect your warranty.

Quality or OEM Parts

We only use high-quality aftermarket or original manufacturer parts, ensuring long-lasting reliability and top-level performance.

Full Vehicle Inspection

Our service goes beyond just changing oil. We inspect all key systems to keep your car safe, smooth, and road-ready.

Honest Advice, No Surprises

With transparent pricing and expert recommendations, you’ll always know what your car needs – no upselling, no hidden fees.

Fast, Trusted & Tracked

We offer quick turnaround, maintain service records, and send reminders – that’s why customers travel to us from across the UK.

Frequently Asked Questions

How do I know if my brakes need replacing?
Signs include squealing or grinding noises, a spongy pedal, longer stopping distances, or vibrations when braking. If you notice any of these, it’s time for an inspection.
How often should brake pads be changed?
It depends on driving style and conditions, but most pads need replacing every 20,000–40,000 miles. We’ll check pad thickness and advise during servicing.
Do you replace discs and pads together?
In many cases, yes – especially if the discs are worn or damaged. Replacing them together ensures even braking performance and prevents premature wear.
Are your brake parts high quality?
Absolutely – we only fit OEM or equivalent premium brake parts for reliable performance and safety.
Can you fix brake warning light issues?
Yes – we can diagnose and repair ABS, brake fluid, and other brake-related warning lights using advanced diagnostic tools.
How long does a brake service take?
Most brake pad and disc replacements are completed the same day. Complex repairs may take longer, but we’ll always keep you informed.

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