We are an award-winning independent garage and have over 20 years’ experience ensuring vehicles are safe when out on the road.

We invest in all of the latest diagnostics equipment, why do we do this? Because reliably servicing vehicles is at the heart of what we do, having the best tech ensures you only have to visit the garage once.

We invest in mechanics that have years of experience in vehicle repair work. We have received many testimonial from customers who have used our independent garage for more than 10 years. Here is an example.

Rehan said.

“Took my car in for a service to A1 diagnostics, excellent service provided by the staff and mechanic who took care of my car. Very reasonable prices and excellent service as expected. Well, done to the everyone at A1 diagnostic keep up the good work.”

Here is a comment we received from a customer on Facebook.

Robert said.

“I’ve always taken my Skoda Superb to A1 Diagnostics for the last ten years reliably servicing my vehicle.”

This is proof that we can help you reliably service your vehicle. Whether you need an oil change, MOT or a complete engine rebuild we have the tools to do it. We have just opened up a new 5000sqft of floor space to cope with demand as motorists are finding out our garage as one of the most reliable in Cardiff, Wales and the United Kingdom.

Contact us

If you have any queries with regards to your vehicle, get in touch with us. We have been reliably servicing vehicles for over 20 years. We have won not only local awards but also national awards recognising us for our vehicle servicing. Use the contact form below to submit your enquiry, we are happy to help, and you’ll be warmly welcomed.

A1-Diagnostics and ECU Repairs
64 Sloper Road
Leckwith,
Cardiff
CF11 8AB

Tel: (029 20) 220380
Fax: (029 20) 223172

Opening Times

Mon – Fri: 8:00am – 6:00pm

Email: info@a1-diagnostics.com