Audi A3 S-line 2016-2019 Saloon Sedan S3 style rear diffuser

Upgrade the rear end of your Audi A3 S line 8V Saloon / Sedan with our S3-style rear diffuser, designed for compatible 2016–2019 models.

Manufactured from ABS plastic, this rear diffuser replaces the original lower rear valance to give the vehicle a cleaner, more aggressive S3-style appearance while retaining the factory rear bumper.

The diffuser is available with or without stainless steel double tailpipes, allowing you to choose the required option before checkout. A set of screws, rivets and washers is supplied for installation.

Key Features

• Designed for Audi A3 S line 8V Saloon / Sedan
• Compatible with 2016–2019 models
• S3-style rear diffuser / rear valance design
• Manufactured from ABS plastic
• Available with or without stainless steel double tailpipes
• Screws, rivets and washers included
• Replaces the original lower rear diffuser / valance
• Professional installation strongly recommended
• Aftermarket styling product

Vehicle Fitment

Designed for:

• Audi A3 S line 8V – 2016–2019 – Saloon / Sedan

This rear diffuser is designed specifically for the Audi A3 S line 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 × S3-style rear diffuser
• Set of screws
• Rivets
• Washers

Depending on the option selected:

• Stainless steel double tailpipes

Please select the required tailpipe option before checkout.

Material and Specifications

Material: ABS plastic
Position: Rear / lower rear bumper
Product type: S3-style rear diffuser / rear valance
Vehicle platform: Audi A3 8V
Body style: Saloon / Sedan
Tailpipe option: With or without stainless steel double tailpipes

Manufactured from ABS plastic.

Installation

Professional installation is strongly recommended.

The rear bumper should first be removed to provide access to the original diffuser / lower rear valance and its mounting points.

Once the rear bumper has been removed, carefully detach the original diffuser.

Position the new S3-style rear diffuser against the bumper and check that the mounting points and body lines are correctly aligned.

Secure the diffuser using the appropriate mounting points together with the supplied screws, rivets and washers.

If the stainless steel tailpipe option has been selected, ensure the tailpipes are correctly positioned and aligned during installation.

Once the diffuser is securely fitted, reinstall the rear bumper and carry out a final check of the alignment and fitment.

Professional fitting by an experienced automotive technician or body shop is recommended.

A fitting service is also 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 Saloon?

Yes. It is designed for the compatible Audi A3 S line 8V Saloon / Sedan models listed above from 2016–2019.

Will this diffuser fit an Audi A3 SE / basic model?

This product is specifically listed for the Audi A3 S line 8V Saloon / Sedan.

Fitment to the SE / basic-model rear bumper is not specified and should not be assumed.

Will this diffuser fit an Audi S3 8V?

This is an S3-style rear diffuser designed for the Audi A3 S line application listed above.

Audi S3 fitment is not specified for this product.

What material is the rear diffuser made from?

The diffuser is manufactured from ABS plastic.

Are stainless steel tailpipes included?

The diffuser is available with or without stainless steel double tailpipes.

Please select the required option before checkout.

What installation hardware is included?

A set of screws, rivets and washers is supplied with the rear diffuser.

Does the original rear bumper need to be removed?

Yes. The installation process requires removal of the rear bumper so the original diffuser can be accessed and replaced.

Does this replace the original rear diffuser?

Yes. The S3-style rear diffuser replaces the original lower rear diffuser / valance.

Is this a genuine Audi S3 diffuser?

No. This is an aftermarket S3-style rear diffuser designed for the compatible Audi A3 S line 8V application listed above.

Is professional installation recommended?

Yes. Professional installation is strongly recommended to ensure the diffuser and optional tailpipes are correctly positioned, aligned and secured.

Is a fitting service available?

Yes. XUK LTD offers a fitting service for this product. Please contact us for further information.