The arrival of the BMW M5 G90 marks a historic milestone for BMW’s performance division. For the first time in its history, the legendary M5 sedan adopts a hybrid powertrain, blending a high-performance V8 engine with advanced electric technology. While the stock version already delivers impressive performance, tuning specialists around the world have begun exploring ways to push this platform even further. Among them, the renowned luxury tuner Mansory has introduced its own transformation of the new M
The Mansory BMW M5 G90 Hybrid with 838 HP represents an extreme evolution of BMW’s latest performance sedan. Known for its bold designs and aggressive engineering upgrades, Mansory has turned the already powerful M5 into a machine that delivers exceptional performance, distinctive styling, and a level of exclusivity rarely seen in production sedans.
In this detailed performance review, we explore the Mansory BMW M5 G90 Hybrid, its design upgrades, power output, technical specifications, and how it compares to BMW’s official M Performance packages. The goal is to understand whether this tuned version could truly be considered one of the most powerful BMW sedans ever created.
BMW M5 G90 Hybrid Overview

Before examining Mansory’s upgrades, it is important to understand the base platform that the tuner is working with.
The BMW M5 G90 introduces a hybrid performance system that combines a 4.4-liter twin-turbocharged V8 engine with an electric motor. This setup delivers both extreme power and improved efficiency compared with previous generations.
BMW M5 G90 Hybrid Key Specifications
| Specification | BMW M5 G90 |
|---|---|
| Engine | 4.4L Twin-Turbo V8 |
| Electric Motor | Integrated hybrid system |
| Combined Power | Around 717 HP |
| Transmission | 8-Speed Automatic |
| Drivetrain | M xDrive All-Wheel Drive |
| 0 to 100 km/h | Around 3.4 seconds |
| Top Speed | Over 300 km/h with M Driver Package |
The G90 generation represents a major technological shift for BMW’s performance lineup. The hybrid system not only improves efficiency but also delivers immediate electric torque, enhancing acceleration and overall driving experience.
Mansory BMW M5 G90 Hybrid With 838 HP

Mansory has taken the already powerful hybrid platform and pushed it further with extensive tuning modifications. The result is a Mansory BMW M5 G90 producing approximately 838 horsepower, placing it among the most powerful luxury performance sedans currently available.
The tuner achieves this output through a combination of engine tuning, improved airflow, and performance optimization. Mansory focuses on refining turbocharger performance, adjusting the engine control unit, and enhancing the exhaust system to achieve such a remarkable increase in power.
Key Upgrades in the Mansory M5
- Engine control unit remapping
- Optimized turbocharger performance
- High-performance exhaust system
- Aerodynamic carbon fiber body components
- Lightweight forged wheels
These upgrades collectively allow the Mansory version to deliver more aggressive acceleration and improved high-speed performance compared to the standard M5.
Power Comparison
| Model | Horsepower |
|---|---|
| BMW M5 G90 Stock | 717 HP |
| Mansory BMW M5 G90 | 838 HP |
The increase of over 120 horsepower significantly changes the character of the vehicle, transforming it from a luxury sedan into a true performance monster.
Mansory BMW M5 G90 838 HP Performance Review

Performance is where the Mansory M5 G90 Hybrid truly stands out. While the standard M5 is already an incredibly fast vehicle, the Mansory tuning package elevates the driving experience with sharper throttle response and enhanced acceleration.
- Acceleration: Thanks to its increased horsepower and optimized tuning, the Mansory M5 is expected to achieve faster acceleration times than the stock vehicle. Instant electric torque from the hybrid system, combined with improved engine output, results in powerful launches.
- Handling: Mansory often installs lightweight forged wheels and upgraded suspension tuning, which improves cornering stability and overall road grip. The hybrid system also helps maintain balanced weight distribution, ensuring optimal handling in high-performance scenarios.
- Exhaust Sound: Although hybrid technology introduces quieter driving modes, Mansory typically installs a performance exhaust system that restores the aggressive sound expected from a high-performance V8 engine.
Estimated Performance Improvements
| Performance Metric | Stock BMW M5 | Mansory BMW M5 |
|---|---|---|
| Horsepower | 717 HP | 838 HP |
| Acceleration | Very fast | Even quicker |
| Aerodynamics | Standard M design | Enhanced with carbon fiber |
| Exhaust Sound | Sporty | More aggressive |
Exterior Design Upgrades by Mansory
One of the most recognizable aspects of any Mansory project is its dramatic exterior design. The tuner uses extensive forged carbon fiber components to transform the appearance of the BMW M5.
- Carbon Fiber Front Splitter: Improves airflow while giving the front end a more aggressive appearance.
- Carbon Fiber Hood Elements: Ventilation openings help improve cooling and add a motorsport-inspired aesthetic.
- Side Skirts: Improve aerodynamics and visually lower the stance of the vehicle.
- Rear Diffuser: A redesigned rear diffuser enhances airflow management and complements the performance exhaust system.
- Custom Wheels: Large forged wheels improve handling and create a stronger visual impact.
These upgrades collectively give the Mansory M5 a more aggressive look compared to the stock BMW M5 G90.
Interior Customization
Mansory is known for offering highly personalized interior upgrades, and the BMW M5 G90 is no exception. The company offers a wide range of customization options, allowing owners to tailor the cabin according to their personal preferences.
Interior Upgrades
- Hand-stitched premium leather
- Carbon fiber interior trim
- Alcantara performance materials
- Custom seat designs
- Personalized color combinations
Interior Feature Comparison
| Feature | Stock BMW M5 | Mansory Version |
|---|---|---|
| Materials | Premium BMW leather | Fully customized leather |
| Trim | Aluminum or carbon | Exclusive forged carbon |
| Customization | Limited options | Highly personalized |
These upgrades transform the cabin into an even more luxurious and unique environment, offering an unparalleled level of customization.
Is the Mansory M5 the Most Powerful BMW Sedan?
With 838 horsepower, the Mansory BMW M5 G90 enters a rare category of ultra-high-performance luxury sedans. While BMW itself produces extremely powerful vehicles, aftermarket tuners like Mansory take those limits even further.
Reasons Behind Its Power:
- Hybrid torque combined with turbocharged V8 power
- Advanced ECU tuning
- Improved airflow and exhaust efficiency
- Lightweight carbon fiber components
While other high-performance tuners also create powerful BMW builds, the Mansory M5 stands out for its unique blend of luxury design and extreme performance.
Mansory vs BMW M Performance Packages
BMW offers official M Performance packages that enhance the appearance and performance of many M models. These packages include aerodynamic upgrades, lightweight components, and styling enhancements. However, Mansory’s approach differs significantly.
| Feature | BMW M Performance | Mansory |
|---|---|---|
| Manufacturer | Official BMW accessories | Independent luxury tuner |
| Power Upgrades | Usually minimal | Significant tuning increases |
| Design | Subtle sporty styling | Aggressive visual transformation |
| Customization | Limited factory options | Extensive personalization |
| Exclusivity | Widely available | Limited production builds |
BMW’s M Performance parts focus on factory reliability with slight performance enhancements, while Mansory pushes the limits with dramatic styling and performance upgrades.
Advantages and Drawbacks of the Mansory M5
Advantages
- Significant power increase
- Unique carbon fiber design
- High level of customization
- Exclusive luxury tuning
Drawbacks
- Extremely expensive upgrades
- Bold styling may not appeal to everyone
- Limited availability
Despite these drawbacks, the Mansory M5 remains an exciting option for buyers seeking something far more exclusive than a standard performance sedan.
Final Thoughts
The Mansory BMW M5 G90 Hybrid with 838 HP demonstrates how far modern performance sedans have evolved. By combining BMW’s advanced hybrid technology with Mansory’s aggressive tuning philosophy, the result is a vehicle that delivers remarkable performance and striking design.
While the standard BMW M5 already represents one of the most capable luxury sedans available, the Mansory version pushes the boundaries further. With its increased horsepower, extensive carbon fiber bodywork, and personalized interior upgrades, the Mansory M5 becomes a statement of both performance and exclusivity.
For enthusiasts seeking the ultimate version of the new BMW M5 G90, the Mansory interpretation offers a unique blend of power, luxury, and individuality.

