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Porsche specialists and services in Wales

Porsche owners may be looking for routine servicing, diagnostics, engine work, upgrades, tyres, paint protection or setup for occasional track use. The current directory includes providers whose public websites explicitly mention Porsche work; that does not mean every listed service is available for every model.

Potentially relevant providers

Current public listings

The businesses below describe relevant makes or services in their public information. Contact them directly to confirm the exact vehicle and job.

4 listed providers

WPS Performance

Cardiff, South Wales

ServicingRepairsPerformance upgradesBodyworkTyresPorsche

Independent Porsche specialists offering servicing, maintenance, repairs, engine rebuilding, bodywork and performance upgrades. A First Stop profile also lists tyre services.

Public website reviewed; contact the provider to confirm the exact model, work and service area.

Directory profile →Supplier website ↗Call 02921 203 997 Email supplier

SMG Motorsport

Near Abergavenny, South East Wales

ServicingRepairsPerformance upgradesGeometry & alignmentMotorsport / track prepVehicle storageDiagnosticsPorsche

Performance-car workshop covering servicing, maintenance, dealer-level diagnostics, upgrades, geometry and track preparation. Its website states Porsche Partner Network approval and mentions Porsche and BMW M expertise.

Public website reviewed; contact the provider to confirm the exact model, work and service area.

Directory profile →Supplier website ↗Call 01873 778 568 Email supplier

RTEC Garage

Gorseinon, Swansea

ServicingRepairsDiagnosticsPerformance upgradesPorsche

German-car specialist offering servicing, repairs and diagnostics. Its public website identifies Volkswagen, Porsche, Audi, BMW and Mercedes as makes it specialises in, and discusses servicing performance vehicles.

Public website reviewed; contact the provider to confirm the exact model, work and service area.

Directory profile →Supplier website ↗Call 01792 897 575 Email supplier

A1 Diagnostics & ECU Repairs

Cardiff, South Wales

ServicingRepairsDiagnosticsPerformance upgradesPorsche

Cardiff workshop with a dedicated Porsche specialist page and diagnostic, electronic, engine and gearbox service information.

Public website reviewed; contact the provider to confirm the exact model, work and service area.

Directory profile →Supplier website ↗Email supplier

AGM Power Ltd

St Clears, Carmarthenshire, West Wales

BMW MPorscheServicingRepairsDiagnosticsPerformance upgrades

BMW and Porsche specialists in St Clears, including work on BMW M models. The company’s official website describes servicing, repairs, diagnostics and tailored performance upgrades. Ask AGM to confirm support for your exact model and requested work.

Official supplier website checked 14 October 2026. Listing is not a paid placement or endorsement; current services and details should be confirmed directly.

Directory profile →Supplier website ↗Call 07782 105007 Email supplier

Manufacturer names are used only to help visitors identify potentially relevant services. Performance Cars Wales is an independent directory and is not affiliated with, endorsed by or an official partner of any manufacturer. A listed business is not claimed to be authorised by the manufacturer unless this is expressly stated and verified.

Choose the service you need

Illustrative performance-car workshop and engine inspection

Specialist service

Performance Servicing & Repairs

Specialist maintenance, diagnostics and repairs

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Illustrative performance engine inspection in a workshop

Specialist service

Tuning, ECU Remapping & Dyno

Calibration, rolling-road testing and performance upgrades

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Illustrative installer applying paint protection film to a sports car

Specialist service

Wrapping, PPF & Window Tint

Colour-change wraps and paint protection film

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