The 6-series Gran Turismo BMW (G32) comes with air suspension at the rear axle. The air spring bellows are perfectly coordinated with the BMW rear axle dampers to create a seamless unit. Until recently, KW Suspensions did not have a driving dynamics solution for this type of coilover structure. However, the 6-series BMW is now the first vehicle that can be fitted with a KW product while also having a series air suspension at the same axle. To achieve this, we adapted the BMW air suspension system to our KW V3 rear axle dampers. This offers a range of possibilities for equipping more vehicles with similar coilover structures.
To develop a solution, we removed the air spring bellows from the standard strut on the rear axle and installed in onto our KW V3 damper. The outcome was a fusion of an original BMW series component with our damper. This also results in a continuous lowering of 25 to 55 millimeters at the rear axle.
The 6-series GT is equipped with MacPherson struts and steel suspension at the front. Our popular KW V3 coilover kit can be used seamlessly in this configuration, allowing a continuous lowering of 30 to 55 millimeters (with parts certificate). The V3 coilover kit, previously known as the Variant 3, provides individual and independent adjustments for lowspeed compression (TVC-A) and lowspeed rebound (TVR-A). With 16 available clicks, the damper setup is adjustable even after installation. The KW V3 is made of high-quality stainless steel (inox-line) to ensure maximum durability and longevity.
The feedback regarding our new development was overwhelmingly positive. Not only were our in-house development engineers and test drivers thoroughly convinced by the sporty handling, but the customer himself also expressed satisfaction with his car. He reported feeling a significant increase in driving safety and noticing much more stability when steering. The KW coilover suspension and air bellow damper solution provide a sporty driving experience while also offering sufficient comfort for enhanced driving pleasure.
The 6-series Gran Turismo, also known as the BMW 640i GT, is an upscale mid-size sedan featuring a hatchback. It’s the successor of the BMW 5 Series Gran Turismo and was first introduced in 2017. Since then, the model has impressed with its pure elegance and a clear design language. As part of the first facelift, the 6-series GT (G32) received a BMW kidney grille that was further extended and flatter headlights. Additionally, the air intake located below the bumper has been divided into three sections, giving the car a wider appearance than it actually is. Since the facelift, all variants are now mild hybrid vehicles. Depending on the version, the new BMW 6-series produces up to 340 HP.
KW is one of the top producers of aftermarket coilover technology products. In addition to industry partners and motorsport customers, KW Suspensions also provides products for a wide range of retail customers, covering almost every type of vehicle. Whether the focus is on comfort or high performance, our product line offers a perfect coilover kit for everyone.