
XYZ Racing Racing Spec Coilovers — Audi A8 4WD (OE FOR AIR STRUT) (Cancellation Kit for Electronic Damping) 2007-2010
SKU: AU42C-RS
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)22 / 12 kg/mm
- Top mountAluminium
- Lead time10–15 working days
Fits Audi A8 4WD (OE FOR AIR STRUT) (Cancellation Kit for Electronic Damping) (2007-2010) chassis AU42C
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Stripping the factory adaptive air suspension from a D3 A8 and replacing it with a proper coilover is not a casual modification – it is a declaration of intent. The D3 platform’s multi-link geometry front and rear was engineered with comfort as the primary goal, and the quattro 4WD drivetrain adds significant mass to an already weighty saloon; the Racing Spec kit, paired with the included cancellation unit for the electronic damping system, translates that architecture into something calibrated for consistent circuit use.
The air strut replacement and DCC cancellation are handled together here. Without the latter, the A8’s electronic chassis management generates faults that limit function and undermine driver confidence – this kit addresses both the mechanical and electrical sides of the conversion as a single solution.
What this coilover does for your 2007-2010 Audi A8 4WD
The D3 A8’s factory air ride is engineered around a narrow operating band – it prioritises level-loading under passenger weight and ride quality at road speeds, not the controlled body motions that circuit work demands. Moving to the Racing Spec gives the suspension a defined, repeatable spring rate; the A8 quattro’s front-heavy weight distribution becomes manageable once damping and spring rates are chosen to work with that balance rather than smooth over it. The multi-link rear benefits in particular: under hard braking into slow corners, a coilover’s defined geometry resists the compliance that makes the standard air suspension feel imprecise at the limit. The DCC cancellation removes the system’s tendency to override damper response – what you set is what the car delivers, corner after corner.
About the Racing Spec
The Racing Spec is XYZ Racing’s dedicated track and circuit coilover, its settings developed directly through participation in events including the WTCC. Where the company’s road-biased ranges are built around daily-driveable flexibility, the Racing Spec prioritises circuit performance: spring rates, damper valving, and overall geometry calibrated for cars that spend meaningful time on track. Custom specifications are available for vehicles carrying significant mechanical upgrades – owners running heavily modified engines or aggressive aero can provide detailed information on their specification and intended circuit, and XYZ Racing will build to those parameters. That makes the Racing Spec as relevant to a purpose-modified A8 as to a near-standard car, covering the full range from serious club circuit use to A-class competition.
Fitment for the Audi A8 4WD (OE FOR AIR STRUT) (Cancellation Kit for Electronic Damping) (2007-2010)
This application covers the Audi A8 4WD in chassis code AU42-C, produced between 2007 and 2010, specifically in cars originally fitted with the factory air strut suspension. The kit includes the electronic damping cancellation unit required to suppress the DCC system faults that arise when the adaptive dampers are removed. Confirm your car was built with the adaptive air suspension before ordering – non-air-suspension A8 variants require a different specification.
What buyers also search for
- Audi A8 D3 coilover conversion to replace factory adaptive air suspension
- Audi A8 quattro coilover kit for circuit and time-attack use 2007-2010
- XYZ Racing Racing Spec track coilovers for Audi A8 chassis AU42-C
- Audi A8 electronic damping cancellation kit for coilover fitment
- Audi A8 4WD suspension upgrade for club racing and track days
For serious circuit work in the D3 A8 – standard spec or heavily modified – the Racing Spec is built to order with custom valving available for specific upgrades: configure yours below.
Top mounts included with your kit
Every XYZ Racing coilover kit ships with the upper mounts listed below for your exact chassis — no extra parts to source.
AluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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