Gearbox Oil Change and Fluid Servicing in Langley, Slough

Gearbox Oil Change and Fluid Servicing

Proper gearbox maintenance is essential to keep your vehicle shifting smoothly and reliably. At Onyx Performance in Langley, Slough, we provide expert gearbox oil changes and fluid servicing for manual, automatic, dual-clutch, and CVT transmissions, ensuring optimal performance and longevity.

Our technicians use high-quality, manufacturer-approved fluids and precision equipment to drain old oil, replace filters where applicable, and refill your gearbox with the correct lubricant. We also inspect seals, gaskets, and other key components to detect early signs of wear or leaks before they become serious problems.

Clients from Slough, Langley, and surrounding areas trust Onyx Performance for our specialist knowledge, attention to detail, and fast turnaround times. Regular gearbox fluid servicing not only maintains smooth operation but also helps prevent costly repairs in the future.

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 Gearbox Oil Change in Langley, Slough

Keep your transmission performing at its best with a professional gearbox oil and fluid service at Onyx Performance in Langley, Slough. We use premium, manufacturer-approved fluids and inspect every component to prevent wear and improve shifting. Schedule your service today for smoother, longer-lasting gear changes.

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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 change my gearbox oil?

Intervals depend on your vehicle and transmission type. Manual gearboxes often require fluid changes every 40,000–60,000 miles, while automatic and dual-clutch systems may need servicing every 30,000–50,000 miles.

Can an oil change fix gear shifting issues?

Yes – degraded or dirty fluid is a common cause of rough or delayed shifts. Replacing the fluid can often restore smooth operation.

Do you service high-performance or luxury car gearboxes?

Absolutely – we have experience with sports, performance, and luxury transmissions, ensuring the correct fluids and procedures are used.

What’s included in a gearbox fluid service?

We drain old fluid, replace filters where needed, refill with the correct lubricant, and inspect seals and components for leaks or wear.

Can sealed-for-life gearboxes benefit from servicing?

Yes – even “sealed” gearboxes benefit from fluid replacement to maintain smooth operation and extend lifespan.

Do you use the correct fluid for my specific gearbox?

Always – we only use manufacturer-approved fluids that meet the exact specifications for your transmission, maintaining performance and warranty compliance.

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