We are an award-winning independent garage. We have 11 vehicle service bays here at the garage which enables us to offer fast lead times on all vehicle services we offer. If your car is due a vehicle service, then book yourself in for your oil and filter changes and inspections.

When you come to our garage we have everything covered. Whether you need oil for your vehicle to suit a specific budget or want more premium branded oil like Shell or Mobil1, we can source it for you. We have options for all of our customers.

Another reason why you should think about using our garage in 2026 is this. We recently won the award for “Innovation Business of the Year” at the Cardiff Business Awards 2025.

This shows that we are innovative in giving our customers every option when it comes to vehicle servicing to suit their requirements from price to high standards of service.

When you leave your vehicle with us it is in the safest of hands. We have employed mechanics whose soul purpose is to carry out oil and filter changes. This ensures reliability and our promise to get you in and out of the garage quickly at competitive rates.

Contact us

We are an award-winning independent garage that can service your vehicle quickly at competitive rates. If your car is due a service, contact us using the contact details or form below. Our experienced vehicle service advisers are a stone’s throw away.

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