Phone: 07543 674 390

Dealer Level


Using our experience, expertise, and the latest up to date computer diagnostic equipment, we will identify the fault with your vehicle.


Fault Finding

We use only the latest diagnostic software and the most advanced up to the minute tooling and equipment to ensure that we can always diagnose fully what is wrong with your vehicle.


Mechanical Work

We use only the latest diagnostic software and the most advanced up to the minute tooling and equipment to ensure that we can always diagnose fully what is wrong with your vehicle.

Vehicle Diagnostic Experts

We are a specialist in vehicle diagnostics and advanced fault finding. We also undertake all other mechanical work and offer a mobile service.

Below are some of the many auto repair services we offer:

    • Diagnostics
    • Fault Finding
    • Part Coding
    • Car batteries replaced at your home
    • Injectors
    • Fuel Pumps
    • Servicing
    • Alternator
    • Battery Replacement
    • Brakes
    • Driveshafts & CV joints
    • Clutch
    • Cooling System
    • Repairs
    • Engine & Components
    • Engine Management System
    • Exhaust Repair
    • Fuel System & Fuel Injection
    • Gearbox & Diff/Driveline
    • Head Gasket Repair
    • Ignition System
    • Starter Motor
    • Steering
    • Suspension Repair
    • Timing Belt & Timing Kit
    • Van Speed Limiters removed
    • Wheel Bearing
+ More Services
Our Services

Swansea Diagnostics offer all vehicle diagnostic services, including Mobile Electrical Services, Car Diagnostic, Engine light, Airbag, Abs, handbrake, light diagnose, Car Key Programming, battery drain test, Car electrics, Dpf regeneration, Engine non start, Immobiliser problems, Battery drainage problem, Mileage correction, Engine management light, Engine & Vehicle diagnostics, Fault and ABS & Traction Control, Limp mode fault diagnose, Central Locking, Body Controllers, ECU decoding, injector coding and many other.

Our Mission

We cover all Swansea (SA) postcodes and rest of South Wales. Our team have undertaken numerous car electrics installations, fitting devices from car alarms to audio systems and auto diagnostic computers. No job is too big or too small for our team.

If you would like more information about the range of our services we offer please do not hesitate to contact us. Our dedicated and trained team members are here to answer any questions you may have.

Why Swansea Diagnostics?

We offer call out services 24 hours a day and 7 days a week. Prices start from as little as £30.00 for full diagnostics.

About Company
About Swansea Diagnostics

Welcome to Swansea Diagnostics, Swansea’s number one auto electrician specialists. We are experts in all auto electrical works and provide a reliable and efficient auto electrician mobile service.

SWANSEA DIAGNOSTICS is a Swansea based Mobile Car/Vehicle Diagnostic Company serving all areas in Swansea and South Wales. We are totally dedicated to our customers, ensuring excellent service, complete customer satisfaction and peace of mind. Mobile garage services are also available.

All the work we carry out is undertaken by our dedicated team of highly trained, experienced auto electricians, all of whom have been working in the auto diagnostics industry for many years. So, whether you require full engine diagnostics, auto electrical repairs or the installation of a car air conditioning system, our auto electricians team can help.

We’ve been providing auto diagnostic services for a number of years and during that time, we’ve become industry leaders. This is thanks to our exceptional standards of service, as well as our commitment to providing the highest quality auto diagnostics at the best prices.

We Repair All Makes

Swansea Diagnostics is able to work on, find faults and repair all makes and model of vehicle at yor home or place of work! Specialist in BMW, Mercedes-Benz & Volkswagen.
of Experience
1. 9k
Customer Reviews

Called Swansea Diagnostics about a number of issues I was having with my car, he was very friendly and arranged to come and inspect my car very quickly.

He arrived as agreed and was able to fix all of my issues on the spot 🙂

And for a very reasonable price too…….

I would recommend the service to anyone (and I have!!)

– Adam,
Customer Reviews

Absolutely the best in Swansea. Knowledge, honest, quick and very experienced…thank you Swansea Diagnostics you are the man.

– Stacey,
Customer Reviews

Swansea Diagnostics is by far the best experience I’ve ever had with a mechanic. He is a professional and friendly guy who has a lot of passion for helping people with their vehicles. He took the time to explain things to me and make me feel at ease about the whole experience.

– David,