ST Lowering Spring Kit - 30/20 - 3 -series; F30, F31, F34 (3L, 3K, 3-V) 4WD GT (Gran Turismo) 05/13- 320i xDrive, 328i xDrive, 320d xDrive

Sport Drop Springs for BMW 3 Series xDrive F30 F31 F34 GT – front 30 mm, rear 20 mm

Give your BMW 3 Series all-wheel-drive the stance it deserves and the composure you want on British roads. These ST sport drop springs are tailored for the F30 saloon, F31 Touring estate and F34 Gran Turismo xDrive models from 05/2013, including 320i xDrive, 328i xDrive and 320d xDrive. Expect a meaningful height reduction of approximately 30 mm at the front and 20 mm at the rear while keeping your original shock absorbers in place, including cars equipped with BMW adaptive dampers.

• Sharper look with a purposeful ride height for F30, F31 and F34 xDrive
• Noticeably flatter cornering, reduced squat and dive, and improved stability
• Designed to work with factory dampers, including electronic adjustable systems
• Everyday comfort retained with a more athletic feel

Compatibility and key specifications

• Chassis: BMW F30 saloon, F31 Touring, F34 Gran Turismo, xDrive 4WD
• Engines: 320i xDrive, 328i xDrive, 320d xDrive
• Model years: from 05/2013 onward
• Approximate lowering: front 30 mm, rear 20 mm
• Engine output range: 135 to 180 kW
• Maximum permissible axle loads: front up to 1025 kg, rear up to 1260 kg

Engineering highlights

• OE-grade manufacture for a precise fit and quiet operation
• Chrome silicon spring steel with multiple heat treatment for durability
• Epoxy corrosion protection for long service life in UK conditions
• Select coils sleeved to minimise noise where required
• Chassis-specific spring rates developed for each F3x xDrive variant

Trusted by us and our customers

We have installed these ST springs on customer BMW 3 Series xDrive cars and the feedback is consistently positive: a cleaner stance, more confidence on B-roads and motorways, and a tidy improvement in steering response without ruining ride quality.

Fitting and setup

Professional installation and a four-wheel alignment are recommended after lowering. For fitting, book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Who this kit is for

If you are searching for BMW F30 xDrive lowering springs, F31 Touring suspension upgrade, F34 GT AWD drop springs, 3 Series 4x4 stance kit, BMW 320d xDrive sport springs, 320i xDrive ride height reduction, or 328i xDrive coil springs compatible with adaptive dampers and OE shocks, this is the solution that delivers a balanced drop, improved handling and OEM-level quality.

Note: Always confirm your vehicle’s axle loads and power output are within the limits listed above.