Upgrade the exterior of your Audi RS3 8V Saloon / Sedan with our handcrafted FRP wide body conversion kit, designed for compatible 2016–2020 models.
Handcrafted by XUK LTD from fibre-reinforced plastic (FRP), this complete widebody kit combines wider front and rear fenders with a front splitter, side skirts, rear diffuser and 3-piece rear spoiler to create a much wider and more aggressive exterior appearance.
All supplied FRP parts are unpainted and require test fitting, preparation and painting before final installation.
IMPORTANT: This is a made-to-order product and is non-refundable. Please confirm fitment before ordering.
Key Features
- Complete Audi RS3 8V wide body conversion kit
- Designed for compatible 2016–2020 Saloon / Sedan models
- Handcrafted by XUK LTD
- Manufactured from fibre-reinforced plastic (FRP)
- Wider front and rear fender design
- Front splitter / lip included
- Side skirts included
- Rear diffuser included
- 3-piece rear spoiler included
- Supplied unpainted
- Installation requires cutting of the vehicle body
- Screws are required for installation
- Automotive-grade silicone is required
- Professional body-shop installation strongly recommended
- Made-to-order product
- Aftermarket widebody styling kit
Vehicle Fitment
Designed for:
- Audi RS3 8V – 2016–2020 – Saloon / Sedan
Also suitable for:
- Audi A3 S line 8V – requires the XUK LTD RS3-style front bumper
- Audi S3 8V – requires the XUK LTD RS3-style front bumper
Please ensure that your vehicle matches the fitment requirements above before ordering.
If you are unsure about compatibility, please contact XUK LTD with your vehicle details and photographs before placing your order.
What’s Included
The wide body conversion kit includes:
- 1 × front splitter / lip
- 2 × side skirts – left and right
- 2 × front fenders
- 6 × rear fender sections
- 1 × rear diffuser
- 1 × 3-piece rear spoiler
All supplied FRP parts are unpainted.
Installation screws, automotive silicone and other fitting materials are not stated as being included.
Material and Finish
Material: Fibre-reinforced plastic (FRP)
Finish: Unpainted
Product type: Wide body kit / widebody conversion
Vehicle platform: Audi RS3 8V
Body style: Saloon / Sedan
Front fenders: 2-piece set
Rear fenders: 6-piece set
Rear spoiler: 3-piece design
Handcrafted by XUK LTD from fibre-reinforced plastic (FRP).
All parts are supplied unpainted and require appropriate preparation before painting and final installation.
FRP Finish Information
FRP parts are handcrafted differently from injection-moulded plastic parts and may display minor surface imperfections as part of the manufacturing process.
The supplied parts are unpainted and may require normal body-shop preparation before the final paint finish is applied.
We recommend test-fitting the complete wide body kit before final preparation or painting to make sure all parts fit correctly, line up evenly and sit in the correct position.
Professional preparation and painting by an experienced automotive body shop are strongly recommended.
Preparation and Painting
All wide body parts should be trial-fitted to the vehicle before any final preparation or painting is carried out.
FRP parts may require normal body-shop preparation such as sanding, filling, trimming or minor adjustment before primer and paint are applied.
Once the complete kit has been test-fitted and the positioning of the front fenders, rear fenders, side skirts, front splitter, rear diffuser and rear spoiler has been confirmed, the parts can be prepared and painted to the required finish.
Professional preparation and painting by an experienced automotive body shop are strongly recommended.
Modifications Required
Please be aware that permanent modification of the vehicle body is required to install this wide body conversion.
Installation requires:
- Test fitting and alignment of the wide body fenders
- Marking the required cutting areas
- Cutting of the relevant original bodywork
- Mechanical fixing using suitable screws
- Automotive-grade silicone
- Accurate positioning of the front and rear fenders
- Installation of the side skirts
- Installation of the front splitter
- Installation of the rear diffuser
- Installation of the rear spoiler
- Final body preparation and painting
This is a specialist widebody conversion and should not be treated as a simple no-modification styling kit.
Installation
Professional installation by an experienced automotive body shop is strongly recommended.
Before carrying out any permanent modification, test-fit the wide body fenders on the vehicle and carefully check their position and alignment.
Use suitable marking tape to mark the areas of the original bodywork that require cutting.
Remove the wide body parts before carrying out any cutting.
Cutting of the relevant original bodywork is required for installation.
Once the required sections have been cut, reposition the wide body fenders and check the fitment again.
The fenders can then be temporarily secured using suitable screws while their final alignment is checked.
Fit the side skirts and rear diffuser in their correct positions.
Automotive-grade silicone and suitable screws are required as part of the installation process.
Apply automotive-grade silicone along the appropriate contact areas where the wide body parts meet the vehicle body.
The front splitter and rear diffuser should also be securely fitted using suitable screws at the required mounting points.
Check the position of all parts carefully before final tightening or bonding, paying particular attention to symmetry and alignment on both sides of the vehicle.
Allow the automotive silicone to cure fully in accordance with the adhesive manufacturer’s instructions before the vehicle is driven, washed or exposed to severe weather conditions.
Any exposed metal created during cutting or drilling should be appropriately treated and sealed as part of the installation process to help protect against corrosion.
Because this conversion requires body cutting, mechanical fixing, bonding, alignment, preparation and painting, professional installation by an experienced body shop is strongly recommended.
Made to Order – Non-Refundable Item
PLEASE NOTE: This product is custom-made specifically to order.
Because this item is manufactured specifically for each order, it is classified as a made-to-order / special-order product and is non-refundable.
Made-to-order items cannot be returned or refunded for change of mind. Please ensure that you have confirmed the correct product and fitment before placing your order.
This does not affect any statutory rights that may apply if an item is faulty, damaged or not as described.
Delivery
Worldwide delivery is available.
As this product is made to order, production and dispatch times may differ from standard stocked products.
Standard UK delivery information, dispatch times and international shipping details can be found in the XUK LTD Shipping Policy.
Frequently Asked Questions
Will this wide body kit fit an Audi RS3 8V Saloon?
Yes. It is designed for the compatible Audi RS3 8V Saloon / Sedan models listed above from 2016–2020.
Can this wide body kit be fitted to an Audi A3 S line 8V?
Yes, but the Audi A3 S line requires the XUK LTD RS3-style front bumper for this conversion.
Can this wide body kit be fitted to an Audi S3 8V?
Yes, but the Audi S3 requires the XUK LTD RS3-style front bumper for this conversion.
What material is the wide body kit made from?
The kit is handcrafted by XUK LTD from fibre-reinforced plastic (FRP).
What is included in the wide body kit?
The kit includes:
- Front splitter / lip
- Pair of side skirts
- Two front fenders
- Six rear fender sections
- Rear diffuser
- 3-piece rear spoiler
Are all parts supplied painted?
No. All supplied FRP parts are unpainted and require appropriate preparation and painting.
Does the kit require body cutting?
Yes. Cutting of the relevant original bodywork is required to install the wide body fenders.
This is a permanent modification to the vehicle.
Are screws required for installation?
Yes. Suitable screws are required as part of the installation process.
Is automotive silicone required?
Yes. Automotive-grade silicone is required to secure the appropriate parts of the wide body kit to the vehicle.
Are screws and automotive silicone included?
The product information does not state that screws or automotive silicone are included.
Suitable installation materials should therefore be sourced separately.
Should the kit be test-fitted before painting?
Yes. The complete wide body kit should be test-fitted before final preparation or painting so that fitment, positioning and alignment can be checked.
Is this a bolt-on wide body kit?
No. This conversion requires permanent modification of the vehicle, including cutting of the original bodywork, mechanical fixing and bonding.
It should not be considered a simple no-modification bolt-on kit.
Will wider wheels or different wheel offsets be required?
The wide body kit increases the exterior width around the wheel arches.
Wheel width, offset, tyre size and spacer requirements will depend on the individual vehicle setup and desired finished stance. No specific wheel or tyre specification is supplied with this kit.
Is this product made to order?
Yes. This handcrafted FRP wide body kit is custom-made specifically to order and is classified as a made-to-order / special-order product.
Can I return the kit if I change my mind?
No. Because this product is custom-made specifically to order, it is non-refundable and cannot be returned for change of mind.
This does not affect any applicable statutory rights if the product is faulty, damaged or not as described.
Is professional installation recommended?
Yes. Professional installation is strongly recommended because this conversion requires cutting, accurate alignment, mechanical fixing, automotive-grade silicone, body preparation and painting.





























































































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