Audi S5 B8.5 Facelift Rear Bumper Diffuser Carbon Fiber/FRP 2012–2016
Upgrade the rear-end appearance of your 2012–2016 Audi S5 B8.5 Facelift with this rear bumper diffuser. This product is designed for vehicles equipped with the OEM facelift S5 rear bumper, helping create a cleaner, sportier, and more defined rear lower bumper look.
This rear diffuser is a good fit for customers looking for an Audi S5 B8.5 rear bumper diffuser, 2012–2016 Audi S5 rear diffuser, or Audi S5 facelift rear valance diffuser. It is available in carbon fiber or gloss black FRP options, depending on the selected variant.
Important: This product fits 2012–2016 facelift Audi S5 bumper only. For Audi A5 models, fitment is only possible if the vehicle has been upgraded with the matching OEM facelift S5 rear bumper. Please confirm your rear bumper style before ordering. If you are unsure, send us your vehicle year, trim, and rear bumper photos through our Contact Us page before placing an order.
Fitment
| Make |
Audi |
| Model |
S5 |
| Chassis |
B8.5 Facelift |
| Year |
2012, 2013, 2014, 2015, 2016 |
| Required Rear Bumper |
OEM facelift S5 rear bumper only |
| Compatible Body Styles |
S5 Coupe, S5 Sportback / Hatchback, S5 Cabriolet / Convertible, if equipped with the matching facelift S5 rear bumper |
| Product Position |
Rear bumper lower diffuser / rear valance area |
Not Fit
- Not for standard Audi A5 rear bumper models
- Not for Audi A5 S Line rear bumper unless the rear bumper shape is confirmed as the same as facelift S5
- Not for Audi A5 / S5 B8 pre-facelift models before the B8.5 facelift bumper
- Not for Audi RS5 rear bumper models unless fitment is confirmed separately
- Not for aftermarket rear bumpers unless confirmed by rear bumper photos
Product Specifications
| Product Type |
Rear bumper diffuser / rear valance diffuser |
| Material Options |
Carbon Fiber / Gloss Black FRP |
| Finish |
Gloss carbon fiber finish or gloss black finish, depending on selected variant |
| Installation Style |
Replacement-style rear diffuser installation using factory mounting area and screws |
| Installation |
Professional installation recommended |
| Package |
Protected carton packaging with cushioning materials |
Key Features
-
Designed for facelift S5 bumper: Made for 2012–2016 Audi S5 B8.5 models with the matching OEM facelift S5 rear bumper.
-
Rear-end styling upgrade: Helps give the lower rear bumper area a cleaner and more aggressive diffuser-style appearance.
-
Carbon fiber or FRP options: Choose carbon fiber for a visible weave finish or gloss black FRP for a clean black styling upgrade.
-
Gloss surface finish: The exterior surface is finished for a smooth and refined look.
-
Replacement-style installation: Designed to replace the factory rear lower diffuser area using the factory mounting position.
-
Vehicle-specific development: Developed around the S5 facelift rear bumper shape to better match the rear valance area.
Installation Notes
This Audi S5 B8.5 rear bumper diffuser uses a replacement-style installation. Please test fit the diffuser before final installation and confirm the mounting points carefully. Professional installation is recommended for best alignment and secure mounting.
- Remove the factory rear lower diffuser carefully.
- Compare the mounting area with the new rear diffuser before installation.
- Test fit the new diffuser on the rear bumper first.
- Confirm the alignment around the bumper corners and exhaust area.
- Secure the diffuser using the correct mounting points and screws.
- Check all mounting points before driving.
Before Ordering
Please make sure your vehicle has the 2012–2016 Audi S5 B8.5 facelift rear bumper. If your vehicle is an Audi A5, A5 S Line, RS5, B8 pre-facelift model, or has an aftermarket rear bumper, please contact us with rear bumper photos before ordering.
Explore More Audi A5/S5 Exterior Upgrades
Looking for more upgrades for the same platform? Browse our Audi A5/S5 carbon fiber parts collection for related rear diffusers, front lips, spoilers, mirror covers, and exterior styling upgrades.
You can also explore more Audi carbon fiber parts from AHACARBON, or return to the AHACARBON carbon fiber car parts homepage.
FAQ
Does this rear diffuser fit the 2012–2016 Audi S5 B8.5 Facelift?
Yes. This rear diffuser is designed for 2012–2016 Audi S5 B8.5 Facelift models with the matching OEM facelift S5 rear bumper.
Does this fit Audi A5 models?
It is not designed for the standard Audi A5 rear bumper. Audi A5 models may fit only if the vehicle has been upgraded with the matching OEM facelift S5 rear bumper. Please confirm with rear bumper photos before ordering.
Does this fit Audi A5 B8 pre-facelift models?
No. This rear diffuser is not designed for Audi A5 / S5 B8 pre-facelift models before the B8.5 facelift bumper.
Does this fit Audi RS5?
This product is not listed as a direct fit for Audi RS5 rear bumper models. Please contact us with rear bumper photos before ordering if you are unsure.
What is the difference between the carbon fiber and FRP options?
The carbon fiber option has a visible carbon fiber weave finish. The FRP option has a gloss black finish and is suitable for customers who prefer a clean black rear diffuser look.
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