XYZ Racing Drag Racing Coilovers — Audi A8 4WD (OE FOR AIR STRUT) 2007-2010

The D3-era A8 left the factory on adaptive air struts: soft, self-levelling, and deliberately slow to settle weight – exactly the wrong starting point for a launch-focused build. This XYZ Racing Drag Racing coilover for the Audi A8 4WD deletes that air strut hardware and swaps in a fixed, height-adjustable platform built around one job: getting the quattro driveline’s torque into the tarmac the instant the lights go green.

On a car this heavy, outright grip is rarely the limiting factor – it is how quickly load can be moved onto the driven axle. The Drag Racing setup is tuned to manage that transfer through the launch and the first few hundred metres, so all four contact patches stay loaded when the run is decided.

What this coilover does for your 2007-2010 Audi A8 4WD

Pulling the factory air struts removes the single biggest variable in how this A8 behaves under hard acceleration. In their place you get a consistent ride height that will not sag or self-level mid-run, and firmer control over the nose so the front does not float as the W12 or 4.2 V8 piles on torque. The spring and damper settings are chosen to push the driven tyres into greater compression off the line, cutting the wheel-spin that bleeds away a quattro launch. Across the back half of the strip, the same control keeps the heavy saloon planted and stable at speed rather than wallowing on its springs.

About the Drag Racing coilover

This is a purpose-specific 0-400 metre kit, engineered for FWD, RWD and 4WD platforms alike. The defining idea is controlled weight movement: the damping and spring settings are deliberately calibrated to let load shift forward and rearward according to which wheels are driven, forcing the driven tyres into harder compression at the moment of launch. That extra loading reduces the idle time where a tyre spins instead of hooking up, and the same setup is built to hold the car steady once it is into the high-speed part of the run. It is a single-discipline tool – tuned for straight-line traction and stability, not for circuit balance or ride comfort.

Fitment for the Audi A8 4WD (2007-2010)

This kit is specified for the 2007-2010 Audi A8 4WD, chassis code AU42, in quattro form. It is designed as a direct replacement for the OE air strut suspension on this platform, converting the car from adaptive air to a fixed coilover setup front and rear.

What buyers also search for

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Set your launch height and corner balance to suit your A8’s weight and power – configure yours below.