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  • Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016
  • Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016
  • Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016
  • Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016
  • Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016
  • Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016
Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016

Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016

  • 1 - 4 Pieces
    $230
  • 5 - 9 Pieces
    $220
  • >= 10 Pieces
    $210

Customization:

Customized LOGO（Min.Order: 30 pieces）
Customized material（Min.Order: 30 pieces）
Customized Packaging（Min.Order: 30 pieces）
View product details

Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Aerodynamic Performance: The carbon fiber diffuser enhances downforce and reduces drag, improving high-speed stability and fuel efficiency while optimizing airflow for track or highway driving.
  • Lightweight Construction: Crafted from carbon fiber, the diffuser reduces vehicle weight without compromising strength, boosting overall performance and responsiveness.
  • Aggressive Styling: Features a honeycomb pattern and sporty design elements (e.g., rear splitter, bumper lip) to enhance visual impact and aerodynamic efficiency.

Key features

  • 1. Material Technology

    • With carbon fiber construction, achieve a lightweight yet durable upgrade that enhances performance and fuel efficiency. ~30% lighter than traditional metal components*

  • 2. Interactive Design

    • With an aggressive honeycomb-patterned design, optimize airflow to reduce drag and enhance downforce for high-speed stability. The sharp angles improve downforce by up to 15%*

  • 3. Performance Parameters

    • Compared to standard plastic bumpers, this diffuser reduces drag by up to 20%* for improved speed and efficiency, making it ideal for high-performance driving scenarios.

  • 4. Scenario Solutions

    • Designed for high-performance driving scenarios, the diffuser ensures stability at high speeds and enhances handling during aggressive maneuvers, making it ideal for track driving or spirited road use.

  • 5. Certification Standards

    • With EPR Germany Packing certification, ensure compliance with rigorous environmental and safety standards for peace of mind, reflecting commitment to sustainability and quality.

Product details

Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 A5 Sport Rear Splitter Bumper Lip Spoiler Auto Parts 2012-2016

The Carbon Fiber DTM Style S5 Diffuser Body Kit for Audi S5 B8.5 (2012-2016) combines aerodynamic performance and aggressive styling. Crafted from lightweight carbon fiber, this rear bumper diffuser enhances vehicle stability, reduces drag, and elevates visual appeal. Certified to EPR Germany Packing standards, it ensures environmental compliance and structural reliability for high-performance driving scenarios.

Technical specifications

FeatureSpecificationBenefit
MaterialCarbon fiber50% lighter than aluminum, high strength
DesignDTM-style honeycomb patternReduces drag by 20%, improves downforce
CertificationEPR Germany PackingMeets EU environmental and safety norms
CompatibilityAudi S5 B8.5 (2012-2016)Seamless OEM fitment, no modifications
Application ScenarioTrack racing, high-speed drivingEnhances stability at speeds >180 km/h

Customization guide

Adjustable parameters include:

  • Finish Options: Gloss or matte carbon fiber weave for personalized aesthetics.
  • Mounting Hardware: Reinforced brackets for heavy-duty use (optional).
  • Trim Color: Contrast-painted edges to match vehicle accents.

Get inspired

With its DTM-inspired design and carbon fiber construction, this diffuser transforms your Audi S5 into a track-ready machine. Whether you’re chasing lap times or seeking a bold street presence, the honeycomb pattern and aggressive lip optimize airflow while reducing lift—turning heads and improving performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Weight3.2 kg2.8 kg (+15% lighter)2.5 kg (+30% lighter)
Downforce120 N at 200 km/h140 N (+17%)160 N (+33%)
Material GradeStandard carbon fiberPre-preg carbon fiberAerospace-grade CFRT

Supplier's note

  1. Three Technical Breakthroughs:

    • Carbon Fiber Lightweighting: Reduces unsprung weight by 40% compared to OEM plastic, improving acceleration and fuel efficiency.
    • Honeycomb Aerodynamics: Mimics Formula 1 diffuser design, cutting drag by 25% versus flat-bottom styles.
    • EPR Compliance: First diffuser in its class to meet Germany’s strict packaging recycling standards.

  2. Version Selection Guide:

    • Base Model: Ideal for daily drivers prioritizing aesthetics and basic aerodynamic benefits.
    • Advanced Model: Targets track enthusiasts needing 17% more downforce and reinforced brackets for high-G cornering.
    • Pro Model: Engineers aerospace-grade materials for extreme durability (e.g., rally racing) and 33% higher downforce at speed.

With the Pro Model’s aerospace-grade carbon fiber, you can handle gravel-road vibrations and high-speed turbulence without deformation. Pair its 160 N downforce with the honeycomb design to achieve race-winning stability—perfect for motorsport events requiring EPR-certified components.

Frequently asked questions

  • Which Audi S5 B8.5 models is this carbon fiber diffuser compatible with?

  • Why choose carbon fiber over plastic for an Audi S5 rear diffuser?

  • How to clean a carbon fiber Audi S5 rear bumper diffuser?

  • Can the Audi S5 diffuser be customized with graphics or finishes?

  • Is the Audi S5 carbon fiber diffuser EPR Germany certified?

  • Does the Audi S5 diffuser improve aerodynamics and downforce?

  • Can this diffuser be paired with other Audi S5 body kits?

  • Is professional installation required for the Audi S5 diffuser?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-performance tuning- Industry Standard: Fiberglass (5kg, 340 MPa tensile strength)
- Base: Carbon Fiber (3kg, 450 MPa ▲ISO 527-2)
- Advanced: High-Grade Carbon Fiber (2.5kg, 550 MPa ▲TÜV)		Base reduces weight by 40%; Advanced adds 22% strength boost.Industry: Heavier, less durable; Advanced: Higher cost.
Aerodynamic PerformanceTrack driving- Industry: Basic design (10% drag reduction)
- Base: Aggressive (15% drag reduction)
- Advanced: Honeycomb pattern (20% drag reduction ▲)		Base improves handling; Advanced enhances stability at high speeds.Industry: Less effective; Advanced: May require professional installation.
Weight ReductionLightweight racing- Industry: 5kg
- Base: 3kg (-40%)
- Advanced: 2.5kg (-50% ▲)		Base boosts fuel efficiency; Advanced maximizes weight savings.Industry adds more weight; Advanced: Higher price.
Certification ComplianceEU exports- Industry: Basic local certs
- Base: EPR Germany Packing (EU compliance)
- Advanced: EPR + TÜV (TÜV Rheinland ▲)		Base meets EU standards; Advanced adds TÜV for track use.Industry may lack certifications; Advanced adds cost.
Design & AestheticsCustomization- Industry: Plain design
- Base: Aggressive styling (sporty look)
- Advanced: Honeycomb + custom finish (premium ▲)		Base enhances visual appeal; Advanced offers premium look.Industry looks generic; Advanced may not suit all tastes.
Installation ComplexityDIY projects- Industry: Professional fitting required
- Base: DIY-friendly (basic hardware)
- Advanced: Plug-and-play (pre-drilled ▲)		Base easier to install; Advanced minimizes labor costs.Industry needs experts; Advanced may have compatibility issues.

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