2019 - 2025 Audi RS6 Avant C8 & RS7 Quattro IMP Performance Rear Diffuser

Transform the rear profile of your Audi RS6 Avant or RS7 Quattro with this IMP Performance carbon fiber rear diffuser. Designed to create a sharper and more aggressive lower stance, this exterior upgrade complements the vehicles’ performance-focused styling.

The sculpted diffuser profile helps organize airflow beneath the rear bumper while adding visual depth and a wider appearance. An integrated LED light and red reflector panels provide distinctive lighting and reflector accents that complete the motorsport-inspired design.

Available in CFRP, FGCF, 4x4CFRP, and DryCF material options, this rear diffuser combines lightweight construction, durable exterior performance, and premium carbon fiber styling. Designed for 2019-2025 Audi RS6 Avant C8 and RS7 Quattro models, each package includes one rear diffuser with an LED light and red reflector panels.

Product Specifications

Key Features

• IMP Performance rear diffuser designed for Audi RS6 Avant and RS7 models
• Fits 2019-2025 Audi RS6 Avant C8 and RS7 Quattro models
• Creates a wider and more aggressive lower rear profile
• Available in CFRP, FGCF, 4x4CFRP, and DryCF material options
• Lightweight construction with durable exterior performance
• Helps organize airflow beneath the rear bumper
• Includes an integrated LED light for a distinctive rear lighting accent
• Includes red reflector panels to complete the diffuser design
• Complements widebody conversions and other aftermarket exterior components
• Includes one complete rear diffuser assembly as supplied

Configuration Options

• CFRP: Carbon fiber-reinforced polymer construction offering lightweight strength and a premium woven carbon fiber appearance
• FGCF: Forged carbon fiber construction featuring a distinctive textured pattern and performance-inspired finish
• 4x4CFRP: Carbon fiber-reinforced polymer construction featuring a larger 4x4 weave pattern
• DryCF: Dry carbon fiber construction offering reduced weight, high rigidity, and refined finish quality

Package Includes

• One rear diffuser
• One integrated LED light
• One set of red reflector panels

Note: Confirm the vehicle’s model, chassis, model year, factory rear bumper design, exhaust outlet arrangement, parking sensor placement, and wiring configuration before ordering. This package does not include the complete rear bumper, exhaust system, control modules, additional wiring harnesses, brackets, or mounting hardware unless stated separately. The included reflector panels are replacement components supplied with this diffuser.

Installation

• Designed for installation on the compatible lower rear bumper area
• Professional body shop and automotive electrical installation are strongly recommended
• Test fit the diffuser, LED light, and reflector panels before completing final installation
• Reuse compatible factory mounting points, clips, brackets, and hardware where applicable
• Additional trimming, drilling, adhesive, fasteners, wiring, or electrical adapters may be required
• Connect and test the LED light before securing the diffuser permanently
• Confirm adequate clearance around the exhaust outlets, heat shields, sensors, and surrounding components
• Verify secure mounting, lighting operation, and symmetrical alignment before driving

Fitment

• 2019-2025 Audi RS6 Avant C8
• 2019-2025 Audi RS7 Quattro C8

United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.

Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.  

Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!

• Complete Headlights: 3-5 business days for order processing plus shipping time.
• Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
• New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
• DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
• Lens Replacements: 1-3 weeks plus shipping time.

Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.