• darkblurbg
  • darkblurbg
  • darkblurbg

About Us

Find out more about James Diggens Auto Services in Southampton.

Read about us

Performance Remaps

Want to boost performance of your vehicle? Why not have an ECU remap?

ECU Tuning

Contact Us

Got a question about any of the services we provide, click below to get in touch with us.



City and GuildsWe are a garage based in Hedge End, Southampton and offer you complete vehicle care at our well equipped workshop.

We have built a large customer base and a very strong reputation from positive feedback and recommendations, we take great pride in working on your vehicle as if it is our own.

We have great knowledge and keep up to date with the most modern vehicles and complex systems to be able to offer you the highest possible service with unbelievable savings over main dealer and other local garages.

We're particularly skilled in our diagnostic techniques and different approach to find a fix for any situation, from modern Diesel engine faults, egr valve problems, dpf faults, electrical fault finding, ecu remapping and modifications, clutch and dual mass flywheel replacements. We have had many jobs come from other garages recommended for our knowledge as far a field as 60 miles away.

Our services are always to the highest of standards, with a strong approach to advise you of all work that is either required at the time or in the near future. We will never surprise you with extra work, or parts to your final bill without any consultation and agreement first.

Connect on Facebook

Stage 1 Remap Quick Quote

Manufacturers Supported

Get a quote to for your vehicle.

Whether you're looking for a performance remap or a clutch repair, get in touch with us to get a quote for your vehicle.