2019–2021 Audi RS6 / A6 C8 Avant Wagon Rear Bumper Diffuser – Dry Carbon Fiber

2019–2021 Audi RS6 / A6 C8 Avant Wagon Rear Bumper Diffuser – Dry Carbon Fiber

Complete the rear-end transformation of your Audi RS6 or A6 C8 Avant with this dry carbon fiber rear bumper diffuser. Spanning 156 cm for full-width lower coverage, it adds width and visual aggression to the factory rear bumper for a more planted, performance-oriented stance, finished in genuine dry carbon.

Build

Material: Genuine dry carbon fiber, autoclave cured using a 3D design and CNC milling process for a superior strength-to-weight ratio, tighter weave consistency, and a more refined surface than standard wet carbon or carbon-look alternatives

Surface finish: High-gloss epoxy-polished top coat that showcases the natural dry carbon weave in detail and provides lasting UV and moisture protection through sustained outdoor and driving exposure

Configuration: Single-piece full-width diffuser for the lower rear bumper

Dimensions & weight: 156 cm wide · approximately 1.15 kg

Design & Aerodynamics

Aggressive stance: Diffuser profile adds width and visual weight to the lower rear for a more planted, track-inspired rear end

Full-width coverage: The 156 cm span covers the complete lower rear bumper for an integrated finish with no exposed factory sections

Carbon aesthetic: Refined dry carbon weave and gloss finish complement the factory C8 Avant bodywork for a coordinated, motorsport-grade look

Fitment