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We have over 15 years experience repairing and reconditioning BMW gearboxes


We can supply you with quality BMW gearboxes sourcing them at the right prices. We can also supply and fit BMW gearboxes at affordable prices. We are a German vehicle specialist and specialise in BMW vehicles. Here are BMW vehicles currently under going gearbox repair work.





We have capacity to service 30 BMW vehicles in one day from our independent BMW garage workshop, and service every type of BMW gearbox you can think of. If you think you are having a problem with your BMW gearbox you should get it checked out immediately.


Here are a few telltale signs you could be experiencing a problem with your vehicles BMW gearbox.


  • Clunking sounds
  • Your BMW vehicle will be jerking and vibrating heavily
  • You find it hard to change gear
  • Your BMW vehicle slips gears


  • If you have any of these signs you could have a gearbox issue and should think about booking your BMW vehicle in for a diagnostic.

    We have over 15 years’ experience fixing BMW gearbox faults


    We have been around for quite some time and have many happy BMW customers. Our gearbox servicing is the best in Cardiff, we are reliable, offer quick turnarounds and are reasonable on price. We are a gearbox service centre that can pull BMW gearbox stock very quickly, just look at the BMW gearbox stock we have access to.





    We have BMW gearbox mechanics that have over 30 years’ experience in the gearbox servicing trade. Investing in only the best BMW gearbox mechanics helps us ensure that we reliably service and repair your BMW gearbox to the highest standard.


    Contact us


    If you would like any advice regarding your BMW gearbox get in touch. We are here to help all of our existing and new BMW customers get back out on the road quickly, reliably and at the best prices. Our contact details are below:


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

    Email: info@a1-diagnostics.com