Description
Elevate the rear profile of your B8.5 Audi A4 S-Line or S4 with the Canadian Auto Performance Carbon Fiber Rear Diffuser V1, designed to deliver a sporty, race-inspired aesthetic while preserving the elegance of Audi’s factory styling. Crafted from hand-laid carbon fiber, this diffuser offers a lightweight yet durable construction with a deep gloss finish, instantly enhancing the appearance and attitude of your vehicle.
The V1 diffuser features an aggressive fin layout and aerodynamic contouring for a bold upgrade to your vehicle’s rear end. The version without the LED brake light appeals to those seeking a cleaner look while maintaining a high-performance style. It integrates seamlessly with your stock bumper for a precise fitment and is compatible only with S-Line and S4 trims.
This carbon fiber diffuser requires rear bumper removal for installation and should be fitted by an experienced professional with knowledge of aftermarket body components. For best results and aesthetic balance, pair it with a CAP carbon trunk spoiler to complete the look.
Key Features:
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Aggressive V1 Design – Sleek, motorsport-inspired style without integrated LED brake light.
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Premium Carbon Fiber Construction – Hand-laid, lightweight, and durable with a high-gloss finish.
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Flawless Fitment – Designed specifically for the B8.5 Audi A4 S-Line and S4 rear bumper.
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Professional Installation Recommended – Rear bumper must be removed for secure and proper fitment.
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No Modifications Required (Aside from Bumper Removal) – Fits cleanly onto factory mounting points.
Fitment:
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Audi A4 S-Line (B8.5) (2013–2016)
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Audi S4 (B8.5) (2013–2016)
Note: Does not fit non-S-Line Audi A4 models.
Upgrade your Audi’s rear aesthetics with the Canadian Auto Performance Carbon Fiber Rear Diffuser V1—delivering aggressive styling, premium materials, and a clean, LED-free design.
