Diffuser for BMW M5 G90: fitment, material, price
The diffuser for BMW M5 G90 is made in-house by RNG Design for the BMW M5 G90, 2025–present. It is gloss black composite; can be painted to body colour or made in carbon on request, mounts on the factory points without drilling and costs $2,740 (USD, delivery not included). In-stock parts ship right after payment; a made-to-order part takes 5 to 15 working days. Every part carries a 5-year warranty and ships worldwide; partner dealers handle installation. It is also part of the body kit for BMW M5 G90.
| Specification |
Value |
| Part |
Diffuser for BMW M5 G90 |
| Fits |
BMW M5 G90, 2025–present |
| Material and finish |
gloss black |
| Price |
$2,740 (USD, delivery not included) |
| Lead time |
in stock: ships after payment; made to order: 5–15 working days |
| Warranty |
5 years |
| Mounting |
factory points, no drilling |
Diffuser for BMW M5 G90
Redefine Your BMW M5 G90’s Rear View with Renegade Design’s Performance Rear Diffuser
Upgrade the visual character and aerodynamic efficiency of your BMW M5 G90 with the expertly crafted Rear Diffuser by Renegade Design. Built for drivers who expect more than just performance, this upgrade combines cutting-edge styling, motorsport functionality, and luxury detailing in a single, powerful rear-end element.
Aggressive Motorsport-Inspired Styling
The rear diffuser is more than a design feature — it’s a statement of performance. Its bold sculpted lines and aerodynamic fins emphasize the sporty heritage of the M5 G90, giving the rear end a wider, more powerful appearance. The design reinforces the performance character of the car while visually lowering the rear for a race-ready stance.
Engineered Aerodynamics & Downforce Benefits
This is not just visual flair — the Renegade Design diffuser is a functional aerodynamic element, strategically crafted to optimize airflow under the rear bumper, reduce turbulence, and increase rear-end downforce. The result is better stability at high speeds, enhanced cornering control, and overall improved road grip — especially useful for a high-powered vehicle like the BMW M5 G90.
Perfect Fitment with OEM Integration
Designed specifically for the BMW M5 G90, this rear diffuser ensures precision fitment without modification, preserving the factory lines while elevating the visual impact. The seamless integration respects BMW’s signature design language while enhancing its performance identity.
Lightweight Performance & Durable Construction
Built with premium materials, the diffuser offers lightweight strength, withstanding daily driving conditions while retaining its sporty elegance. Its aerodynamic design is paired with a robust construction to provide long-term durability, even under intensive performance use.
Worldwide Availability & Fast Shipping
Whether you’re in Europe, North America, Asia, or beyond — Renegade Design’s global network ensures this performance accessory is readily available, with quick worldwide delivery to get your build completed without delay.
Complete Your M Performance Look
The rear diffuser is the final touch to a fully upgraded M5 G90. When paired with other Renegade Design components, such as the front splitter, side skirts, and carbon hood, it completes a harmonious, aggressive M styling package that blends luxury with motorsport DNA.
Unleash the Full Potential of Your BMW M5 G90
Renegade Design’s Rear Diffuser is more than just a styling accessory — it’s a piece of performance art. Redefine your M5 G90’s identity and make a statement with a part that combines function, aesthetics, and high-end craftsmanship.
Choose Renegade Design — where performance meets prestige.
This part is part of the body kit for BMW M5 G90. We also make forged wheels for BMW. Any part can be bought on its own.
