We are an independent garage based in Porthmadog, Gwynedd, established in 2006.

Specialising in:

 

  • Mercedes Benz
  • Volkswagen
  • Audi
  • Seat
  • Skoda

 

Our experience covers more than 16 years Mercedes Benz, Audi and Volkswagen dealership training. We use dealer equivalent diagnostic equipment and technical back up.

 

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The ECU remapping includes a free health check of all the main running control units on your vehicle.

 

‘We ensure that all our customers receive a first class service at competitive prices by our experienced team. We focus on personalised customer service, ensuring our prices are transparent and above all we guarantee quality work by our friendly team.’

GTA-Diagnostix-Logo-Green

Madog Motor Museum, Snowdon Street

Porthmadog, Gwynedd LL49 9DF

Phone: 01766 515558

© Copyright GTA Diagnostix 2014.

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