Welcome to Oliver Geoghegan Car Sales

Oliver Geoghegan Car Sales are based in Grannagh, Ardrahan, Co. Galway (please find detailed directions here). A family business established in 1983, we have one of the largest stocks of used or second hand cars for sale in the West of Ireland. We hope you enjoy using our new website and both Oliver and Mark Geoghegan are on site today awaiting your enquiry!

What Our Happy Customers Say

I can’t thank Mark at Oliver Geoghegan Car Sales enough for helping me choose the right van.From my first contact with Mark, he was friendly, straightforward and very accommodating. When I went out to view the van, I was genuinely impressed. It was in pristine condition and exactly the type of replacement vehicle I needed for my dog training and behaviour business.I travel nationwide across Ireland and cover serious mileage every week, so reliability, comfort and economy were extremely important to me. I needed a van I could depend on, not just something that looked good on the day I bought it.What really gave me reassurance was the warranty and the aftercare that came with the van. The vehicle had been properly checked over before I collected it, and the whole process from viewing it to doing the deal was very easy and professional.Since collecting it, the communication from Mark has continued to be excellent. The van has a lot of newer technology compared with my previous vehicle, and anytime I’ve had a question about a function or something I didn’t understand, Mark has come back to me very quickly and put my mind at ease. That level of support after buying a vehicle is worth a lot, especially when you rely on it every day for your business.I’ve already put around 7,000 kilometres on it in the first month, travelling all over the country, and so far it has been running like a dream. It’s comfortable, economical, very well specced and genuinely feels like I made the right choice.For me, the combination of the condition of the van, the warranty, the ongoing support and the communication has made the whole experience extremely reassuring.I’m absolutely delighted with it. Changing vehicles can be stressful, but I now know I made the right choice, and I’m very glad I chose Oliver Geoghegan Car Sales when making that decision.I’d have no hesitation recommending Oliver Geoghegan Car Sales to anyone looking for a genuine quality vehicle backed up by proper aftercare and support, and I’d have absolutely no problem dealing with them again in the future.Great servicePhilip Alain
I had a great experience purchasing a VW Golf from Mark. He was very easy to deal with from start to finish, and I received a fair trade-in price for my car. The customer service was excellent throughout the entire process.
ROY
ROY
19:20 04 Jul 26
We recently bought a car from Mark in Oliver Geoghegan Cars and had a very positive experience.Mark was great, very fair, and made sure that anything that should have been done in terms of servicing, was done, before he left the car out the gate. Over the course of our visits we found interactions with everyone to be very pleasant.
Shane O'Connor
Shane O'Connor
11:49 25 Jun 26
We bought a Volkswagen Passat estate car before the Christmas, absolutely love it and so happy with it. Cian was great to deal with, very pleasant and knowledgeable and all the staff were very nice. Would highly recommend Oliver Geoghegan Car Sales.
Sarah Cassidy
Sarah Cassidy
15:21 12 Jun 26
I deliberately waited until the car had passed its first NCT before leaving a review, as I wanted to give an honest opinion after properly testing it.I bought a Mercedes CLS from this dealer and, after 5 months of ownership and more than 13,000 km of driving, I can genuinely recommend them. The car has been excellent and I haven’t had to carry out any repairs during this time.The dealer told me that the engine oil and transmission fluid had already been changed. Even so, I decided to have them replaced again purely for my own peace of mind.Now, after 13,000 km, 5 months of driving, and a successful NCT, I can honestly say that I am very happy with my purchase. The car has been reliable, exactly as described, and free from any unpleasant surprises.Based on my experience, I would highly recommend this dealer to anyone looking for a quality used car.
Paul Market
Paul Market
22:42 05 Jun 26
5 star service. Mark sourced a perfect car for my needs, gave it a thorough background check and provided a fresh service before I collected it. He kept me up to date on everything throughout the whole process.This is the third car our family have bought from Oliver Geoghegan Car Sales and we will be buying another this summer.We really couldn't speak more highly of their professionalism and courtesy.
Aisling Kinsella
Aisling Kinsella
18:24 19 May 26
I had an exceptional experience with Oliver Geoghegan Car Sales that truly went above and beyond anything I could have expected. When my car broke down on the motorway — over an hour away from the garage — Oliver personally came out to help. Not only did he make the journey without hesitation, but he also brought a  car with him so I wouldn’t be stranded. He ensured I got back safely and took my car straight to the garage for repairs. To make things even easier, he and his son Mark, provided me with a replacement vehicle for a few days while the work was being done. The turnaround time on the repair was incredibly fast, and everything was handled efficiently and professionally. It’s rare to come across this level of dedication, reliability, and genuine customer care. I can’t recommend Oliver and Mark at Oliver Geoghegan Car Sales highly enough — a truly outstanding service from start to finish. The stock of cars they have are super and well worth seeing. This is why they are in business over 45 years, and this father and son dynamics is exceptional . My family are customers for over 25 years , it’s a testament to business ethic.
Bernie De Burca
Bernie De Burca
15:21 25 Apr 26
I’ve been buying cars from Oliver Geoghegan Car Sales for decades now, and there’s a very simple reason I keep going back: they never let me down.Oliver and Mark are 100% trustworthy, consistently fair, and always reasonable on price — something that really matters in car sales. More than that, there’s a level of honesty and integrity in how they do business that’s increasingly rare. You’re never sold at — you’re worked with.In fact, I no longer live in Galway, yet I still return there specifically to buy cars from Oliver Geoghegan Car Sales. That says everything about the confidence and trust I have in dealing with Oliver and Mark — I simply wouldn’t go anywhere else.Most recently, I was looking for a very specific van to be used as a camping / adventure vehicle. Not only did they source exactly the right van, but they also went above and beyond by organizing additional works and modifications to make it the perfect fit for what I had in mind. Nothing was too much trouble, and the attention to detail was excellent.It’s rare to find a garage you can return to again and again over the years with complete confidence — but Oliver Geoghegan Car Sales is exactly that. I wouldn’t hesitate to recommend them to anyone looking for a genuinely professional and personal buying experience.
Mark Corbett
Mark Corbett
20:27 06 Feb 26
I had an excellent experience purchasing my car from this garage and would highly recommend them. From the initial enquiry through to collection, the service was professional, transparent, and courteous. The staff were knowledgeable, took the time to answer all of my questions, and ensured the entire process was straightforward and stress-free.The vehicle was exactly as described, well presented, and clearly prepared with care. I felt confident and well looked after throughout the purchase, which is something I greatly value when buying a car. They went out of their way to have the car ready on time for me after a previous bad purchase.Overall, a trustworthy and reliable garage with high standards of customer service. I would happily return in the future and recommend them to others without hesitation.Delighted with my new car thank ye so much!
Leah Cronin
Leah Cronin
21:27 30 Jan 26
Just bought my 3rd car from Oliver Geoghegan’s car sales and cannot praise Mark and the team enough. He is always very helpful and made sure every little detail in the car was perfect. Great selection of cars too. Highly recommend.
Jason O' Sullivan
Jason O' Sullivan
20:14 29 Jan 26