XYZ Racing Drag Racing Coilovers — BMW X4 F26 4WD 2014-2018

The X4 F26’s xDrive system splits power across all four corners, which changes what a coilover needs to do in the first metre of a run compared with a rear-drive car built purely for the strip. There’s less single-axle wheelspin to fight, but more mass to settle and a higher centre of gravity than the saloons this style of setup was originally built around, so getting weight onto the driven wheels the instant the throttle opens matters even more.

XYZ Racing’s Drag Racing coilover for the Bmw X4 F26 4WD is built specifically for that 0-400m brief rather than for cornering compromise. It’s a fixed, aggressive spec aimed at one job: getting the X4’s power down cleanly off the line and holding the car flat as speed builds through the run.

What this coilover does for your 2014-2018 Bmw X4 F26 4WD

Ride height and spring rate are set to load the rear axle the moment the X4 launches, which is what actually gets an xDrive car’s power to the ground rather than spinning it away. That extra downward load on the driven wheels shortens the time the tyres spend slipping before they hook up, so the F26 gets from a standing start into its run quicker and with less drama through the front end. Because the setup is tuned for straight-line load transfer rather than lateral grip, the X4 also sits flatter and more predictably through 300kph-plus closing speeds on a prepped surface than it would on a factory coilover strut never designed for repeated full-throttle launches.

About the Drag Racing coilover

This is a coilover built for 0-400m work across front-, rear- and four-wheel-drive platforms, not a general track or road spring rate dressed up for the strip. The valving and ride height are set so the car’s weight moves onto the driven axle in the instant of launch, which for the X4’s xDrive layout means loading the rear-biased split harder than a road setup would. That extra load forces the driven tyre into the tarmac with more compression, and it’s that compression, not raw power, which cuts the wheel-idle phase immediately after launch. Less idle time means less wasted distance before the tyre is fully hooked up, and the same setup keeps the car settled rather than wandering as speed climbs through the remainder of the run.

Fitment for the Bmw X4 F26 4WD (2014-2018)

Built to the BM105 chassis code for the Bmw X4 F26 in 4WD guise, covering the 2014-2018 production run. Confirm your car sits within that chassis and year span before ordering, as the coupe-SUV bodyshell and xDrive hardware are specific to this fitment.

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Pick the spec built for your X4’s launches, not your commute, and configure yours below.