The best BMW M5 Touring performance parts in 2025
The BMW M5 Touring (G99) has almost everything that makes a modern high-performance touring sedan: 727 hp, plug-in hybrid drive, an optimized body, and a technically strong chassis layout. Drivers who want an even sportier look with continuous lowering and want to get the most out of the M5's driving dynamics can do just that with our KW suspension upgrade.
The factory version
The new BMW M5 Touring (G99) offers balanced chassis tuning with adaptive damping as standard. This upper mid-range vehicle impresses in everyday use and on long journeys. But there are some drivers out there who want more power and control when they're riding. And that's where we come in.
Our KW product
Designed for the BMW M5 Touring (G99), our KW V4 coilover suspension is ideal for anyone looking to maximize their car's performance and driving experience. Whether you're driving on country roads, Alpine passes or track days, the KW V4 brings a touch of motorsport to your car, despite its 2.5-tonne weight. The V4 also offers continuous lowering on both axles.
BBS: Three powerful letters when it comes to wheels
The BMW M5 Touring pictured here rolls on exclusive BBS development wheels, which are now available to buy in our online shop. These striking BBS CH-R II wheels combine an iconic motorsport design with state-of-the-art light alloy technology. The front axle has 10.5x22-inch rims and the rear axle has 11x22-inch rims, both with an impressive level 2 concavity. Check out more wheels in the BBS online shop.
Customized lowering
This coilover suspension offers maximum possible lowering, customized to your vehicle model. You can also change this at any time after installation.
Adjustable compression damping (low speed)
You can fine-tune the low-speed compression damping even after installation. The vehicle's handling and stability will benefit from 12 clicks.
Adjustable compression damping (Highspeed)
You can fine-tune the high-speed compression damping even after installation. Up to 15 clicks allow you to adjust vehicle handling and stability.
Adjustable rebound (low speed)
You'll notice the difference with every click! Here, you can adjust the low-speed rebound with 16 clicks. This adjusts the ride characteristics, making them either harder or more comfortable.
Additional technologies
How does a KW V4 coilover suspension improve the handling of the BMW M5 Touring (G99)?
The KW V4 coilover suspension allows for even more precise and finer damper tuning than the standard adaptive suspension. The M5 Touring is more stable in fast corners, and its heavy weight is hardly noticeable.
Is the BMW M5 Touring still suitable for everyday use after lowering?
Of course, it depends on how low your BMW M5 Touring is. Nevertheless, lowering the vehicle by 10 to 30 millimeters on both axles ensures that it remains fully suitable for everyday use on normal road surfaces.
How does the KW V4 cope with the additional weight of the hybrid battery?
The KW V4 features high-performance springs and triple-adjustable damping (rebound and high/low-speed compression) that can be precisely tuned. The spring rates and damper valving are custom-calibrated by us to sustain the G99's high static and dynamic axle loads, preventing bottoming out and maintaining optimal driving dynamics.
Are there any disadvantages to the standard suspension that the KW V4 solves?
The standard suspension is powerful, but relatively coarse in its various modes. Our KW V4 damping is very precise, even under high loads. It provides direct feedback and reduces roll.