Audi 8V RS3 Carbon Fibre Rear Diffuser (V1)

Elevate the rear profile of your Audi RS3 8V with the V1 Carbon Fibre Rear Diffuser a bold, motorsport-inspired upgrade designed to deliver sharper definition, deeper fins, and an aggressive performance look. Precision-moulded to the RS3 bumper, this diffuser adds visual depth and aerodynamic styling without compromising OEM fitment or exhaust clearance.

Crafted from premium carbon fibre with a high-gloss finish, the V1 diffuser features extended aero fins and powerful contours that give your RS3 a more dynamic, track-ready appearance. Whether paired with a stock exhaust or an aftermarket system, it showcases the rear valance beautifully and completes a true performance aesthetic.

Key Features

Motorsport Aero Styling
Deepened vertical fins and a sculpted profile enhance rear airflow aesthetics and road presence.

High-Grade Carbon Fibre Construction
Lightweight, rigid, and finished in a premium UV-resistant gloss clear coat for long-term durability and shine.

Perfect OEM-Style Fitment
Designed to integrate seamlessly into the factory rear bumper with precise alignment and secure fitment points.

Exhaust Compatible
Supports factory tips and aftermarket performance exhaust systems with no modification required.

Benefits

• Aggressive rear styling upgrade for the RS3 8V

• Lightweight and durable carbon fibre construction

• Enhances rear aero presence and sport aesthetics

• Direct replacement, no cutting or trimming required

• Pairs perfectly with carbon spoilers and side skirts

Fitment

Audi RS3 8V (2015–2020)
Sportback & Sedan

Why Choose Proven Performance Parts

We specialise in high-performance parts for European vehicles — particularly Volkswagen GTI & R models, Audi S/RS, and other VAG platforms. Every product we offer is carefully selected for its quality, fitment, and real-world performance — tested by enthusiasts, for enthusiasts.