Upgrade the rear styling of your Audi A5 S Line or S5 B8.5 (2012–2017) with this real carbon fiber rear bumper diffuser lip. Designed to integrate seamlessly with the factory S Line and S5 rear bumper, this diffuser sharpens the lower fascia lines while delivering a more aggressive motorsport-inspired appearance. The authentic carbon fiber weave provides a premium performance aesthetic that complements the refined styling of the B8.5 platform.
Precision-engineered specifically for B8.5 S Line and S5 models, this rear diffuser lip ensures proper alignment and secure installation while maintaining factory bumper contours. The lightweight yet rigid real carbon fiber construction offers durability without unnecessary weight, making it ideal for enthusiasts seeking both performance-inspired materials and refined exterior styling.
Finished with a high-gloss UV-resistant clear coat, the surface resists fading, yellowing, and environmental exposure to maintain long-term finish quality.
Key Features- Direct fit for Audi A5 B8.5 S Line (2012–2017)
- Direct fit for Audi S5 B8.5 (2012–2017)
- Genuine real carbon fiber construction
- High-gloss UV-resistant clear coat
- Enhances rear bumper depth and sporty appearance
- Motorsport-inspired aggressive OEM+ styling
- Lightweight and durable performance material
- Precision-molded for factory bumper integration
- 2012–2017 Audi A5 B8.5 S Line
- 2012–2017 Audi S5 B8.5
Designed for factory S Line / S5 rear bumpers only. Not compatible with standard A5 rear bumpers.
Refine the rear profile of your B8.5 with a premium carbon fiber diffuser upgrade that sharpens factory body lines while delivering a bold, aggressive OEM+ presence.



