
The 2011–2014 Mustang
These later S197 Mustangs combine the familiar muscle-car shape with updated engines and lighting. The regular 2011 range includes the 3.7-litre V6 and 5.0-litre V8 GT, alongside specialist models such as the Shelby GT500. They remain part of the fifth-generation Mustang family.
The rear lamps fitted to a 2011 car differ from the later 2013–2014 design. We check the model year, actual lamp assemblies and any earlier modifications before planning the conversion. Ford’s 2011 Mustang owner’s manual provides a reference for the standard car’s engines and equipment.
For the earlier body style, see our 2005–2009 Mustang conversion guide.
IVA or MOT for an import today?
A normal US-specification 2011–2014 Mustang is now over ten years old, so it will generally qualify for the age exemption from vehicle approval. The usual route is UK lighting preparation, MOT and DVLA registration.
We confirm this from your car’s documents and history; different rules can apply to EU type-approved vehicles. See the current GOV.UK approval exemptions. An approval exemption does not remove the need for roadworthy lighting or an MOT. If IVA is required for your particular vehicle, we assess the additional work separately.
Modify the lighting board, preserve the finish
We modify the rear lighting boards for UK lighting requirements, keeping the changes inside the lamp assembly wherever the fitted design allows. This lets us retain the Mustang’s recognisable rear appearance while adapting the lighting functions for UK use.
The photographs below show work on the 2013 GT500 rear light assembly: the boards exposed, a board removed and the lighting components in close-up. The conversion is tailored to the lamps on the car, rather than treating every model year as the same unit.



We check the finished installation for amber indication and correct operation with the brake lights, sidelights and hazards. The colour and behaviour of the light emitted are what matter, as well as the appearance of the finished cluster.

Discreet side indicators in the wing mirrors
Our small amber side indicators are integrated into the wing-mirror housings. They are discreet when switched off and clearly visible when illuminated, keeping the conversion in keeping with the original mirror design.
This approach leaves the front wings undrilled for side repeaters, preserving the bodywork, paint and badges. We check the installation and visibility on the individual car as part of the lighting conversion.




Our SMC light control module
Alongside the work inside the lamps, we developed our own SMC light control module to safely control the lighting changes. The module and the modified lighting boards have distinct roles in the conversion: controlling the revised functions and adapting the lights within the assemblies.
We keep the installation discreet and check the lighting functions together, so the factory-style finish is backed by careful operation checks.

Preparing the complete car for UK roads
- Indicators and side repeaters: amber output, correct flashing and operation alongside the other lamps.
- Rear fog light: a suitable red lamp at the centre or UK offside, with appropriate controls.
- Headlamps: a beam pattern and aim suitable for UK traffic.
- Other lights: brake lights, sidelights, reversing lights, reflectors and number-plate lighting.
The DVSA MOT lighting manual sets out the inspection requirements, including amber side repeaters for vehicles of this age. We assess the whole installation, then prepare the rest of the car for its MOT.
Many years of Mustang experience
We have been working with and converting Mustangs for many years, with experience going back to our time as UK Roush and Cervini dealers. From a standard GT to a Shelby Super Snake, we understand why owners want the original details preserved.
Explore our ShipMyCar history and the story of becoming Roush and Cervini dealers.

Guidance checked September 2026. The work and approval route depend on the individual vehicle, its fitted equipment and its documents.