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Exhaust Repair & Replacement

In Swansea

Expert Exhaust Services in Gorseinon, Swansea

At Celtic Auto Group in Gorseinon, Swansea, we provide professional exhaust system repairs and replacements for all makes and models of cars and light commercial vehicles. Your exhaust system plays a vital role in reducing emissions, improving fuel efficiency, and ensuring your vehicle runs quietly and smoothly. If your exhaust develops a fault, it can lead to poor performance, excessive noise, failed MOTs, or even dangerous fumes entering the cabin. That's why it's important to have your exhaust inspected and repaired by a trusted local garage.

Signs Your Car May Need Exhaust Repair

Exhaust systems are exposed to constant heat, pressure and road conditions, which means they naturally wear over time. Some common signs that your vehicle may need an exhaust repair or replacement in Swansea include:

  • Louder than usual engine or exhaust noise
  • Rattling, knocking or vibrations under the car
  • Visible holes, rust or cracks in the exhaust system
  • Reduced fuel efficiency
  • Strong smell of exhaust fumes inside or outside the vehicle
  • Failed emissions test or MOT
Urgent! If you notice any of these symptoms, book your car in with Celtic Auto Group for a full exhaust inspection immediately.

Professional Exhaust Repairs & Replacement

Our skilled technicians are fully trained to carry out all aspects of exhaust system repairs, from fixing minor leaks and replacing gaskets to fitting complete new exhaust systems. We use only high-quality replacement parts or genuine manufacturer components to ensure reliability and long-lasting performance. Whether you need a new catalytic converter, DPF (Diesel Particulate Filter), silencer, or a complete exhaust replacement, we can get you back on the road quickly and safely.

Authorised Service Centre for Subaru, Mitsubishi & KGM

As an authorised servicing and parts garage for Subaru, Mitsubishi and KGM (formerly SsangYong), we have direct access to genuine exhaust components for these manufacturers, fitted to factory specifications. For all other makes and models, we source high-quality aftermarket parts that meet or exceed original standards, ensuring excellent value and durability.

Why Choose Celtic Auto Group for Exhaust Repairs in Swansea?

  • Professional exhaust repairs and replacements for all makes and models
  • Exhaust inspections, leak checks and emissions testing available
  • Supply and fitting of genuine or high-quality exhaust parts
  • Repairs to catalytic converters, DPFs, silencers and full systems
  • Experienced technicians with the latest tools and equipment
  • Family-owned garage with trusted customer service in Gorseinon, Swansea
  • Authorised service centre for Subaru, Mitsubishi and KGM vehicles

Book Your Exhaust Repair or Replacement in Gorseinon, Swansea Today

If your car is louder than usual, struggling with emissions, or showing signs of exhaust trouble, don't delay. Contact Celtic Auto Group in Swansea today to book your exhaust inspection, repair or replacement. Our friendly team will provide expert advice, a clear quote, and fast, professional service to keep your car safe, efficient and road-legal.

What our customers say about us

Our Reviews

Google review

Recently bought a vw caddy from Celtic auto group. Great service all round and a very fair price on the van. I dealt with Jack and he was beyond helpful from start to finish, super polite and answered any questions I had regarding the van and purchasing process. 10/10

Taran dalton
AutoTrader review

Good experience from start to finish there was a slight hic up when I got home, But after contacting Jack this was sorted out successfully !!

Steve F
AutoTrader review

Very professional. Good communication and service

Anonymous
AutoTrader review

Absolutely amazing service from driving in to driving out. Our sales rep Jack was fantastic. They go above and beyond to help with anything you need and they don’t just push you out with a car when you buy a car they do a full check all over and do any repairs needed so the car is perfect before you drive away. They also help with future service plans and warranties. Will definitely return when we get a new car. Highly recommend.

Matthew Ratcliffe
AutoTrader review

Good family business, and Jacob the salesman wos brilliant to deal with.

Gareth Evans
AutoTrader review

Really helpful and reassuring, answer any questions you have and will help in anyway they can. Talked you through about finance and how they work for once people who speak English and no jargon. Thanks for everything

Helen Jones
Google review

Jacob was more than helpful sending a video and plenty of pics of the truck , didn’t end up buying it but they definitely did there best to help

Mark Hall
Google review

Drove me happy twice now. I honestly wouldnt use another garage. Jacob in particular is brilliant. I was very happy with my series 5 5 years ago and even happier with my series 6 I picked up today. Nothing too much trouble, nothing was too much to ask. 10000% best garage. Ps Jacob needs a raise! 😂🤩 But really it’s the little things that matter and this garage takes care of it all. Stopped in before as a washer fluid reservoir blocked, sorted no charge. Key fob battery died, sorted no charge. Called up and booked services, mots and all sorted and driven away with a truck looking brand new. 🥰

Rachel Turley (ThisAValidUser)
Google review

I have had the misfortune of having to take my car into Celtic Autos due to issues with the vehicle but I have to say my experience with both reception Staff and service staff at Celtic Autos has been exceptional. A very big thanks to all those who have helped with a speedy response to get my car back on the road.

Philip Harrison
Google review

I contacted Celtic Auto about a car I had seen on AutoTrader. From the outset, I felt that this was a company that wasn't pushy with sales and genuinely wanted to help customers find the right car. Dealing with two members of the sales team was a very pleasant experience. Driving down from Scotland felt worthwhile, and the team were just as lovely in person as I had expected. The Mitsubishi Outlander I purchased certainly didn't disappoint either. The 10-hour drive back home gave me plenty of time to put the vehicle through its paces, and it performed brilliantly throughout. All I can say is that buying a car from Celtic Auto was an absolute pleasure from start to finish. I would highly recommend these guys and would happily return to them in the future should we need another car.

Brian Thain
Google review

All good

jeje lyly
Google review

Decided to purchase our first Electric car, and after doing some searching, we visited Celtic Autos to view a Niro. We were looked after by Jack, and he was very professional, friendly and not at all pushy like some other car salespersons. Ending up going back the next day for a test drive, and agreed to purchase the Niro. The overall experience was great, and would highly recommend them as a small family run business. Their attention to detail was great.

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