XYZ Racing Street Advanced Coilovers — BMW 3 SERIES E30 4WD φ52 (Front Welding OE Rear Separated) 1988-1991

The E30 325iX was BMW’s first attempt at putting drive through all four corners of a 3 Series, and it changed the car’s balance in ways the RWD E30 owners never had to think about. Extra viscous-coupling hardware up front adds weight over the nose, and factory ride height on a 1988-1991 4WD car was set more for winter traction than for keeping that added mass in check through a fast direction change. The XYZ Racing Street Advanced coilover kit is built for exactly this kind of car – one that needs its geometry corrected before spring rate and damping can do anything useful.

For an E30 4WD used on UK roads and the occasional track day, that means a kit you can drop to a sensible ride height, firm up without turning brittle, and still leave usable for the school run. Street Advanced is XYZ’s road-biased line, and on a car carrying extra driveline mass low and forward, getting the corner weights back in balance is the first job this coilover kit needs to do.

What this coilover does for your 1988-1991 BMW 3 Series E30 4WD φ52

Dropping and correcting ride height on the 325iX pulls the roll centre back into a sensible relationship with the extra front-end mass, which is the main thing stopping this generation of 4WD E30 from wallowing into a corner. The 720-way damping adjustment lets you soften the low-speed circuit for broken UK B-roads, then wind in compression and rebound before a track day without swapping parts. Because the front strut fits via a welded insert into the OE housing and the rear is a separated shock-and-spring assembly, the kit keeps the factory strut and shock mounting points rather than asking you to rebuild the corner from scratch. On a car whose 4WD hardware already adds unsprung and sprung weight the RWD 325i/325e never carried, that combination of corrected height, wider damping range, and OE-point installation is what actually changes how the car turns in and settles under braking.

About the Street Advanced coilover

Street Advanced is XYZ Racing’s highest-volume coilover line, refined over successive seasons using data pulled from the brand’s motorsport programme rather than built purely as a road product from the outset. That racing-derived tuning is why the 720-way damping adjustment exists at all – it’s a genuinely wide window, built to let one kit cover a daily-driven ride on cold, wet UK tarmac and a stiffer setup for a booked track session without becoming two different products. Construction follows XYZ’s usual monotube-based approach for consistent damping force as the shock works, paired with a threaded body for ride height adjustment independent of preload. It’s pitched at drivers who want their car to feel controlled without being punishing, which is the brief for a 4WD E30 carrying more mass than the RWD cars it was derived from.

Fitment for the BMW 3 Series E30 4WD φ52 (Frt Welding OE Rr Separated) (1988-1991)

This kit is specified for the BMW E30 325iX-generation 3 Series built 1988-1991, using the φ52 strut configuration. The front strut installs via a welded insert into the OE strut housing, so the factory front strut tower and mounting points are retained. The rear uses a separated shock-and-spring arrangement rather than a combined strut, matching the 4WD car’s rear subframe and driveshaft clearance requirements.

What buyers also search for

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• BMW E30 Street Advanced damping setup for daily driving and trackday days

Spec your ride height and damping settings for this E30 4WD build – configure yours below.