Description
Enlaes Rear Diffuser for Audi S4 B8.5
OEM+ Fitment | Carbon Fiber Construction | Track-Inspired Aerodynamics
Redefine your S4 B8.5’s stance with the Enlaes Rear Diffuser—a masterclass in form and function. Designed to complement Audi’s sharp design language, this diffuser merges track-ready aggression with street-legal precision. Crafted from lightweight carbon fiber or high-gloss ABS, it enhances airflow management while delivering a head-turning aesthetic upgrade.
Key Features
🔧 Aerodynamic Precision
- Vertical fins and channeled design to reduce rear-end turbulence
- Optimized for reduced drag and improved high-speed stability
- Compatible with quad-exhaust setups (OEM or aftermarket)
💎 Premium Build Quality
- Option 1: 2×2 Twill Weave Carbon Fiber (UV-resistant clear coat)
- Option 2: Reinforced ABS Plastic (textured, paintable finish)
- Pre-drilled mounting points for seamless OEM bumper integration
🚀 Aggressive Aesthetic Upgrade
- Sharp, angular lines that amplify the S4’s factory-widebody stance
- Available in gloss black, carbon fiber, or custom color-matched finishes
- Enlaes branding embossed on the lower fin (discreet yet distinctive)
🔩 Plug-and-Play Installation
- Direct bolt-on fitment for 2013–2016 S4 B8.5 models (sedan only)
- Includes stainless steel hardware and alignment brackets
- No cutting or bumper modification required
Technical Specifications
- Material: Pre-preg carbon fiber / ABS plastic
- Weight: Carbon fiber: 3.2 lbs | ABS: 5.1 lbs (vs. 8.8 lbs stock)
- Finish: Gloss clear coat (carbon) or matte/textured (ABS)
- Compliance: TUV-certified (upon request)
- Warranty: 3-year against delamination or warping



