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  • Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019
  • Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019
  • Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019
  • Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019
  • Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019
  • Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019
Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019

Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019

  • 2 - 9 Pieces
    $160
  • >= 10 Pieces
    $85
View product details

Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Aerodynamic Performance Enhancement: The Upper RS3 Look Rear Diffuser is designed to optimize airflow at the rear of the vehicle, improving stability, reducing drag, and boosting high-speed performance.
  • Sporty Aesthetic Integration: Features a bold, aggressive design with a glossy black ABS plastic grille, chrome accents, and a dual exhaust-inspired layout, aligning with the Audi RS3's performance-oriented styling.

Key features

  • 1. Material Technology

    • With corrosion-resistant ABS plastic and premium chrome accents, maintain a durable, sleek finish that outlasts generic plastic bumpers*.

  • 2. Design Aesthetics

    • Adopting the RS3’s aggressive styling, elevate your Audi’s sporty appearance beyond stock designs with a bold, cohesive rear profile*.

  • 3. Performance Parameters

    • Engineered for optimized airflow, reduce drag by up to 15% compared to OEM diffusers to enhance high-speed stability and performance*.

  • 4. Scenario Solutions

    • Tailored for Audi A3/S3 (2013–2019), ensure seamless fitment and adapt to both daily driving and track scenarios with reinforced durability*.

  • 5. Certification Standards

    • Manufactured to OE precision standards, guarantee reliability and durability equivalent to original Audi components*.

Product details

Upper RS3 Look Rear Diffuser for Audi A3 8V S3 Hatchback Sedan SPORT Sline Normal Car 2013 2014 2015 2016 2017 2018 2019

The Upper RS3 Look Rear Diffuser is a high-performance aerodynamic component designed exclusively for Audi A3 (8V) and S3 Hatchback/Sedan models (2013–2019). Crafted from durable ABS plastic with premium chrome accents, this diffuser enhances both aesthetics and airflow efficiency, aligning with the car’s sporty S-line styling.

Technical specifications

FeatureSpecificationBenefit
MaterialABS plastic with chrome-plated accentsLightweight durability and corrosion resistance
Aerodynamic DesignOptimized rear diffuser geometryReduces drag by 15% for improved stability
CompatibilityFits Audi A3/S3 (8V) models 2013–2019Direct bolt-on installation
FinishHigh-gloss chrome platingEnhances vehicle’s aggressive sporty look

Customization guide

Adjustable parameters include material thickness (for enhanced rigidity) and finish options (matte/black chrome) to meet specific aesthetic or performance needs.

Get inspired

With its aggressive RS3-inspired design and dual-exhaust integration, this diffuser transforms your Audi’s rear profile while optimizing airflow. Whether you prioritize performance or style, it delivers a seamless blend of functionality and visual impact.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Aerodynamic EfficiencyStandard drag reduction+15% efficiency gain*+30% efficiency gain**
Material Thickness3mm ABS4mm reinforced ABS5mm carbon-reinforced ABS
Finish QualityMatte blackChrome-platedPremium polished chrome

Supplier's note

  1. Technical Breakthroughs:

    • Material Durability: The Pro Model’s carbon-reinforced ABS offers 40% higher impact resistance than standard ABS.
    • Aerodynamic Precision: The Advanced Model’s +15% efficiency gain reduces turbulence at high speeds.
    • Finish Innovation: Premium polished chrome (Pro) resists fading 2x longer than industry standards.

  2. Version Selection Guide:

    • Base Model: Ideal for budget-conscious users seeking OEM-style aesthetics without compromising fitment.
    • Advanced Model: Perfect for performance enthusiasts needing enhanced airflow and corrosion-resistant chrome finishes.
    • Pro Model: Tailored for track-focused drivers requiring extreme durability and a show-quality finish. With its triple-layer chrome coating, it maintains brilliance even under harsh conditions.

*Compared to OEM Audi A3 diffuser. **Benchmarked against top-tier aftermarket competitors.

Frequently asked questions

  • Which rear diffuser model suits Audi A3/S3 hatchbacks from 2013-2019?

  • How do I clean and maintain the chrome-trimmed rear diffuser?

  • ABS plastic vs carbon fiber: Which is better for Audi rear diffusers?

  • Can I customize the Audi A3 RS3-style rear diffuser’s color or trim?

  • Is the Audi rear diffuser’s material weather-resistant?

  • Does the Audi S3 rear diffuser include installation hardware?

  • How does the RS3-style diffuser improve Audi A3/S3 aerodynamics?

  • What’s the warranty for the Audi rear bumper diffuser’s durability?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Standard Rear BumpersDaily driving, family carsBasic plastic material (ISO 6372 compliant), functional designCost-effective ($200–$400), low maintenanceNo aerodynamic benefits, plain aesthetics
Sport/PerformanceSporty driving, track enthusiastsDurable ABS plastic (ISO 6372), diffuser design (15% downforce▲ at 120 km/h), chrome accents (ASTM B201)Boosts stability at high speeds▲, aggressive look▲, Audi A3/S3 fitmentHigher cost ($600–$1,000), limited customization
Racing/TrackTrack racing, high-speed eventsCarbon fiber (ASTM D790), 30% downforce▲▲ (wind tunnel tested), lightweightMaximized aerodynamics▲▲, lightweight for performanceExpensive ($1,500+), not street-legal, requires专业 installation
Aesthetic/CustomCustomization, show carsChrome-plated accents (ASTM B201), 20+ color options, modular designEnhances vehicle appearance▲, customizable finishes▲, durable coatingNo functional benefits, prone to scratches, heavier
Weather-ResistantHarsh climates, off-road vehiclesUV-resistant ABS (ASTM D4329), corrosion-proof coating, reinforced structureWithstands extreme temperatures▲, resists UV degradation▲, durable in mud/snowBulky design, adds weight ($500–$800), less aerodynamic
Hybrid Rear BumpersBalanced performance and aestheticsABS + chrome (ISO 6372 & ASTM B201), 8% downforce▲, moderate stylingCombines style and function▲, cost-effective ($400–$700), lightweightCompromises in both areas (e.g., less downforce than Sport), limited uniqueness

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