Transmission Servicing and Maintenance Garage in Langley, Slough

Transmission Servicing and Maintenance Garage

A well-maintained transmission is essential for smooth, reliable driving. At Onyx Performance in Langley, Slough, we specialise in transmission servicing and maintenance, covering both manual and automatic gearboxes. Our expert team ensures your transmission operates efficiently, preventing wear, overheating, and costly repairs.

We provide full inspections, fluid changes, and component checks tailored to your vehicle’s specific requirements. Whether it’s a daily driver, luxury car, or high-performance model, we deliver meticulous care to maintain peak transmission performance.

Car owners from Slough, Langley, and surrounding areas trust Onyx Performance for our expertise, precision, and thorough approach. With our transmission services, you can enjoy smoother shifts, longer component life, and complete peace of mind on the road.

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

Book Your Transmission Service in Langley, Slough

Ensure your vehicle shifts smoothly and reliably with a professional transmission service at Onyx Performance in Langley, Slough. From fluid changes and component inspections to full maintenance checks, our expert team keeps your gearbox performing at its best. Schedule your service today to prevent issues and maintain optimal drivability.

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 often should I service my vehicle’s transmission?

Generally every 30,000–50,000 miles, depending on manufacturer recommendations and driving conditions.

Do you service both manual and automatic transmissions?

Yes – our garage handles all types of transmissions, including manual, automatic, and DSG systems.

Can servicing extend my transmission’s lifespan?

Absolutely – regular maintenance reduces wear and tear, prevents overheating, and avoids expensive repairs.

Will your service improve shifting performance?

Yes – fluid replacement, inspections, and component checks ensure smoother, more responsive gear changes.

Is your transmission service suitable for warranty requirements?

Yes – we use approved fluids and follow manufacturer-recommended procedures to maintain your warranty.

How long does a transmission service take?

Most services are completed within a few hours, although timing may vary depending on your vehicle and the checks required.

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