ST Lowering Spring Kit - 30/20 - 6- series; F06, F12, 13 (6C) xDrive Gran coupe 06/12- 650i xDrive

Transform your BMW 6 Series with a precision ride-height drop and sharper handling

Give your BMW F06 Gran Coupe, F12 Convertible or F13 Coupe a purposeful stance and a tighter, more controlled drive with this ST sport spring set. Designed to work seamlessly with your factory dampers, including cars equipped with electronic adjustable shock absorbers, these performance coils deliver a tasteful 30 mm front and 20 mm rear drop for reduced arch gap and confidence-inspiring road manners.

Compatible BMW models

• 6 Series F06 Gran Coupe xDrive
• 6 Series F12 Convertible xDrive
• 6 Series F13 Coupe xDrive
• Ideal for 650i xDrive models from 06/2012 onward

Why choose this suspension upgrade

• Sporty stance without sacrificing everyday comfort
• Noticeably reduced body roll and improved turn-in
• Calibrated spring rates tailored to the platform
• Works with standard shocks and vehicles with adaptive dampers
• OEM-grade materials and finish for long-term durability

Engineered for performance and durability

• Chromium-silicon spring steel for strength and consistency
• Multi-tempered for stability under repeated load
• Protective epoxy coating for corrosion resistance
• Vehicle-specific rates for balanced comfort and control
• Selective tubing on coils where additional protection is beneficial

Key specifications

• Lowering amount: 30 mm front, 20 mm rear
• Front axle load limit: up to 1260 kg
• Rear axle load limit: up to 1330 kg
• Power range suitability: 300 to 330 kW

Real-world results

We have installed these on customer cars and our own builds. Feedback is consistently positive, highlighting a cleaner stance, improved steering response and a more planted feel at speed. A superb upgrade for owners who want a coilover-like look and control while retaining factory dampers.

Ideal search terms customers use for this product

BMW 6 Series suspension upgrade, F06 F12 F13 sport springs, xDrive lowering set, AWD drop springs, BMW 650i xDrive stance kit, ride height reduction 30mm 20mm, adaptive damper compatible springs, performance coil springs for BMW 6 Series, arch gap reduction, chassis upgrade for BMW F06 F12 F13.

Fitting and setup

Professional installation and a post-fit four-wheel alignment are recommended for the best results. For fitting, choose MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Please ensure your vehicle’s axle weights and power output fall within the specified limits to guarantee compatibility.