Audi A3 / S3 8V 2017+ Saloon Facelift Carbon Fibre Rear Diffuser

£429.00

Enhance your Audi A3/S3 8V Saloon Facelift with this high-performance carbon fibre rear diffuser.

Warranty

All ASM Sports Tech components are produced using motorsport-grade materials and manufacturing standards same as OEM.

Our components are covered by an 12-month to lifetime structural warranty, depending on the component and usage conditions. Full warranty details can be viewed on our warranty page.

Shipping

  • – Orders for in-stock items placed before 20:00 GMT are despatched the same day.
  • – Free UK delivery on all orders.
  • – Worldwide shipping availalbe.
  • – Fully tracked couriers services.

Returns

At ASM Sports Tech, every component is developed with precision and quality control.

If for any reason you are not satisfied with your purchase, returns or exchanges can be arranged within 14 days of delivery.

Please visit our Returns Page for full details.

All ASM Sports Tech components are supplied with installation hardware where required.

For optimal fitment and performance, proffesional installation is strongly recommended.

All our carbon fibre components are produced with OEM-level tolerances.

Some ASM Sports Tech components are handcrafted to order.

– In-stock items are despatched immediatly.

– Made-to-order components typically require 2-6 weeks production time.

If a product is temporarily unavailable, our team will contact you within 24 hours to confirm production timing or offer available alternatives.

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CONFIDENCE PROGRAMME

Every ASM Sports Tech component is developed and inspected under our Confidence Programme, ensuring verified materials and trusted ownership support.
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OEM PRECISION FITMENT

Engineered using 3D scanning and digital modeling to achieve factory-level fitment and seamless integration with each vehicle platform.
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PERFORMANCE ENGINEERING

Lightweight composite construction combined with structural rigidity to enhance aerodynamic performance and visual presence.

Audi A3 / S3 8V 2017+ Saloon Carbon Rear Diffuser

Upgrade the rear-end aesthetics and aerodynamics of your Audi A3/S3 8V Saloon Facelift with this premium carbon fibre rear diffuser.

Designed to enhance airflow efficiency and stability, this high-performance upgrade adds a bold, aggressive look while improving the overall sporty character of your vehicle.

Compatible Models:

  • Audi A3 8V S Line Saloon (2017 – 2019) Audi A3 / S3 8V 2017+ Saloon Facelift Carbon Fibre Rear Diffuser
  • Audi S3 8V Saloon (2017 – 2019) Audi A3 / S3 8V 2017+ Saloon Facelift Carbon Fibre Rear Diffuser

Audi A3 / S3 8V 2017+ Saloon Facelift Carbon Fibre Rear Diffuser

Audi A3 / S3 8V 2017+ Saloon Facelift Carbon Fibre Rear Diffuser

Audi A3 / S3 8V 2017+ Saloon Facelift Carbon Fibre Rear DiffuserFeatures & Details

Premium Carbon Fibre Construction

Crafted from lightweight, high-strength carbon fibre, featuring a UV-resistant gloss finish for durability and a luxurious motorsport-inspired aesthetic.

Enhanced Aerodynamics & Airflow

Designed to optimize airflow under the rear bumper, improving high-speed stability and reducing drag for a performance-driven driving experience.

Aggressive & Sporty Rear-End Styling

Adds a bold, race-inspired look, giving your Audi a lower, more aggressive stance that complements other exterior upgrades.

Seamless Fit & Integration

Engineered for precise fitment, following the factory bumper contours for a flush, factory-like installation.

Durable & Weather-Resistant Finish

Coated with a protective clear coat to prevent fading, discoloration, and damage from road debris and harsh weather conditions.

Upgrade your Audi A3/S3 8V Saloon Facelift with ASM’s Carbon Fibre Rear Diffuser – engineered for style, exclusivity, and performance.