Audi A7 S7 Diffuser Upgrade Review
Service Price
$75–115
Estimated price · Actual price may vary by shop
Audi A7 S7 diffuser upgrade: Approx. ₩500,000-₩1,000,000. Transforms rear aesthetics with S7 style diffuser and exhaust tips.
Audi A7 S7 Diffuser Upgrade: Enhancing Rear Aesthetics
Are you looking to elevate the rear-end styling of your Audi A7? Many owners find the stock diffuser to be understated and seek an upgrade to a sportier, more aggressive look. This review details the process of replacing the standard Audi A7 diffuser with an S7 style unit, a popular modification that significantly enhances the vehicle's visual appeal. The S7 diffuser often includes integrated exhaust tips and can involve exhaust line extensions, creating a cohesive and premium appearance reminiscent of the factory S7 model.
This specific upgrade was performed at a specialist shop in Daejeon, South Korea, known for its expertise in aftermarket body kits and collision repairs for imported vehicles. The client desired a more refined and sporty rear profile, as their existing diffuser was not only aesthetically lacking but also poorly fitted, with improperly cut exhaust tip openings. The S7 style diffuser offers a substantial improvement, transforming the A7's rear into a statement of performance and style.
The S7 Diffuser Installation Process
The transformation from a standard A7 to an S7-inspired rear is a multi-step process that requires precision and care. Here’s a breakdown of the typical installation:
- Removal of the Existing Diffuser: The process begins with the careful detachment of the original rear diffuser. Technicians use specialized tools to prevent any scratches or damage to the vehicle's paintwork. The old unit is then safely packaged for the customer.
- Fitment of the S7 Diffuser and Exhaust Tips: The new S7 style diffuser and its accompanying exhaust tips are meticulously positioned and secured onto the vehicle's rear bumper. High-quality aftermarket S7 diffusers are designed for excellent fitment, ensuring seamless integration with the A7's body lines.
- Exhaust Line Extension: A crucial aspect of the S7 diffuser upgrade is adapting the exhaust system. This involves extending the exhaust pipes to align perfectly with the new, often larger or repositioned, S7 exhaust tips. This ensures proper exhaust flow and maintains the vehicle's performance while enhancing the visual impact.
- Final Inspection and Delivery: Once all components are installed, a thorough inspection is conducted. This includes checking for any gaps between the diffuser and the bumper, ensuring the exhaust tips are perfectly aligned, and verifying the integrity of the exhaust line extension. After confirming a flawless finish, the vehicle is returned to the owner.
The result is a dramatically enhanced rear end, with the S7 diffuser providing a more muscular and performance-oriented stance. The integrated exhaust tips complete the look, making the Audi A7 appear more aggressive and upscale. This modification is a testament to how targeted body kit upgrades can significantly alter a vehicle's character.
Frequently Asked Questions
Q. How much does a Body Kit cost for an Audi A7?
In Korea, the S7 style diffuser upgrade for an Audi A7 typically ranges from ₩500,000 to ₩1,000,000, depending on the product quality and installation complexity. In the US, similar body kit components can range from $500 to $2,000 or more.
Q. How long does a Body Kit last on an Audi A7?
High-quality aftermarket body kits, like the S7 style diffuser, are designed for durability and can last for many years with proper care. Regular cleaning and avoiding harsh chemicals will help maintain their finish and integrity.
Q. Is a Body Kit worth it for an Audi A7?
A body kit, such as an S7 style diffuser, is highly worth it for Audi A7 owners seeking a significant visual upgrade and a sportier aesthetic. It enhances the car's perceived value and performance look without altering its core driving dynamics.
Q. How is a Body Kit installed on an Audi A7?
Installation involves carefully removing the original diffuser, precisely fitting the new S7 style diffuser and exhaust tips, and extending the exhaust lines to align with the new tips. A final inspection ensures perfect fitment and alignment.
Q. What is the best Body Kit option for an Audi A7?
For the Audi A7, the S7 style diffuser offers a popular and effective upgrade, providing a sportier look with integrated exhaust tips. Opting for high-quality replicas or genuine parts ensures the best fitment and durability.
OhCar Partner Shop




























