Upgrade the rear end of your Audi A3 S line or S3 8V Hatchback with our RS3-style rear diffuser, designed for compatible 2016–2019 models.
Manufactured from ABS plastic and finished in gloss black with silver details, the diffuser gives the rear bumper a more aggressive RS3-style appearance.
A pair of stainless steel exhaust tips is included with the rear diffuser.
Key Features
- Designed for Audi A3 S line and S3 8V Hatchback
- Compatible with 2016–2019 models
- RS3-style rear diffuser design
- Manufactured from ABS plastic
- Gloss black finish with silver details
- Pair of stainless steel exhaust tips included
- Designed for the factory S line / S3 rear bumper
- Professional installation strongly recommended
- Aftermarket RS3-style styling part
Vehicle Fitment
Designed for:
- Audi A3 S line 8V – 2016–2019 – Hatchback
- Audi S3 8V – 2016–2019 – Hatchback
Does not fit the Audi A3 SE / basic model rear bumper.
Please ensure that your vehicle matches the fitment information above before ordering.
If you are unsure about compatibility, please contact XUK LTD with your vehicle details and photographs of the rear bumper before placing your order.
What’s Included
- 1 × RS3-style rear diffuser
- 1 × pair of stainless steel exhaust tips
Material and Finish
Material: ABS plastic
Finish: Gloss black with silver details
Position: Rear / lower rear bumper
Product type: RS3-style rear diffuser
Vehicle platform: Audi A3 / S3 8V
Body style: Hatchback
Exhaust tips: Stainless steel
Manufactured from ABS plastic.
The diffuser is supplied in a gloss black finish with silver detailing and includes a pair of stainless steel exhaust tips.
Installation
Professional installation is strongly recommended.
Before final fitting, position the rear diffuser against the vehicle and check the fitment and alignment.
The stainless steel exhaust tips should also be correctly positioned and aligned as part of the installation.
As the exact mounting hardware and fitting method are not specified for this product, installation should be carried out by an experienced automotive technician or body shop.
A fitting service is available from XUK LTD. Please contact us for further information.
Delivery
Worldwide delivery is available.
Standard UK delivery information, dispatch times and international shipping details can be found in the XUK LTD Shipping Policy.
Frequently Asked Questions
Will this rear diffuser fit an Audi A3 S line 8V Hatchback?
Yes. It is designed for the compatible Audi A3 S line 8V Hatchback models listed above from 2016–2019.
Will this rear diffuser fit an Audi S3 8V Hatchback?
Yes. It is designed for the compatible Audi S3 8V Hatchback models listed above from 2016–2019.
Will this diffuser fit an Audi A3 SE / basic model?
No. This rear diffuser does not fit the Audi A3 SE / basic model rear bumper.
It is designed for the compatible A3 S line and S3 applications listed above.
What material is the rear diffuser made from?
The diffuser is manufactured from ABS plastic.
What finish is the rear diffuser supplied in?
It is supplied in a gloss black finish with silver details.
Are exhaust tips included?
Yes. A pair of stainless steel exhaust tips is included with the rear diffuser.
What body style does this diffuser fit?
This product is designed for the compatible Audi A3 S line and S3 8V Hatchback models listed above.
Is this a genuine Audi RS3 diffuser?
No. This is an aftermarket RS3-style rear diffuser designed for the compatible Audi A3 S line and S3 8V applications listed above.
Is professional installation recommended?
Yes. Professional installation is strongly recommended to ensure the rear diffuser and stainless steel exhaust tips are correctly positioned and aligned.
Is a fitting service available?
Yes. XUK LTD offers a fitting service for this product. Please contact us for further information.



































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