Mini Cooper S / JCW F66 – Genuine JCW Pro Suspension Upgrade Kit

Genuine MINI Cooper S / JCW F66 JCW Pro Coilover Suspension With Height Adjustment, Improved Body Control And A Sport-Focused Setup With 20–30mm Lowering Drop.

The Genuine MINI F66 JCW Pro Suspension Upgrade Kit is a factory-approved coilover system developed to deliver a more controlled, confidence-inspiring driving experience without compromising daily usability. Engineered in partnership with KW Automotive, this kit replaces the overly firm and unsettled standard JCW suspension with a properly resolved, performance-focused setup.

Unlike the stock JCW suspension — which is often criticised for being unnecessarily harsh — the JCW Pro kit offers improved body control, better compliance over poor road surfaces, and a more composed feel at speed. The result is a suspension system that feels sporty and engaging, yet more refined and usable in the real world.

As a Genuine MINI OEM accessory, this kit is designed to integrate seamlessly with the F66 platform, retaining factory quality, reliability, and compatibility while significantly improving how the car drives.

Top Features

• Genuine MINI JCW Pro suspension upgrade
• Developed in partnership with KW Automotive
• Height-adjustable coilover system
• Fixed-valve dampers tuned specifically for the F66 chassis
• Sport-biased setup with improved ride quality vs standard JCW suspension
• Lowering range of approximately 20–30mm (vehicle dependent)
• Enhanced body control and stability without excessive harshness
• OEM-level fitment, quality, and durability

YouTube Video

Installed to a 2026 Mini Cooper F66 JCW

Installation

We’re able to offer installation of this system to your vehicle at our workshop here in Poole, Dorset.

Typically installation for a system like this should take approximately 6 hours to complete. As part of the installation a 4-wheel alignment must be carried out once the suspension has been completed.

Compatibility:

• Mini Cooper S (F66) – 2024+
• Mini Cooper JCW (F66) – 2024+

If you are unsure of fitment, please get in touch with us before purchasing. If you would like an up to date stock level check, please do get in touch.

Mini Cooper 4th Gen Forum / Instagram

If you own a Mini Cooper 4th Gen (F65 / F66 / F67) then check out our F6X Specific Facebook Page & Forum / Instagram:

Forum – https://www.facebook.com/groups/minicooper4thgen/

Instagram – https://www.instagram.com/minicooperf66/