XYZ Racing Top Sport Coilovers — Audi A5 B8 SPORTBACK 4WD (Cancellation Kit for Electronic Damping) 2009-2016

The B8 A5 Sportback quattro carries its weight at the front – the 2.0 TFSI or 3.0 TDI tucked ahead of the front axle gives it a nose-heavy bias that Audi’s factory Magnetic Ride system was calibrated to manage. Strip out that electronic damping and fit a passive coilover without the right spring-rate calibration, and you end up with a front end that pushes and a rear that floats. The XYZ Racing Top Sport coilover – supplied with the cancellation kit that deletes the OEM electronic damping system cleanly – is built around that specific dynamic challenge.

This is the fitment for Sportback quattro owners who want a setup that works hard on a track day and still makes sense as a daily. It’s not a slammed show stance; it’s a purposeful height adjustment paired with considered damping geometry tuned from XYZ’s circuit programme.

What this coilover does for your 2009-2016 Audi A5 B8 Sportback 4WD

The Top Sport runs spring rates and damping values elevated 30-50% above a standard street calibration, which directly addresses the A5 Sportback’s tendency to wallow under load on a circuit – particularly through mid-corner compression on rough, patchy UK track surfaces. That stiffer damping keeps the tyre in contact with the road through the kind of surface irregularities that unseat the factory setup under repeated stress. With the quattro drivetrain distributing torque front-to-rear, stable body control translates to cleaner power delivery out of slow corners. Height adjustment lets you bring the Sportback’s centre of gravity down without compromising the quattro drivetrain’s geometry to the point it causes problems on the road home.

About the Top Sport coilover

XYZ’s Top Sport series is calibrated directly from racing programme data – the spring rates and damping characteristics reflect what XYZ’s own competition teams have refined over sustained track use, not a road-derived estimate. The spring rate increase of approximately 2 kg/mm over street-spec absorbs hard impacts from large bumps rather than transferring them to the body, keeping the chassis composed when the surface turns hostile. Damping is elevated in the 30-50% range above a typical street coilover, which suppresses the body shock that uneven pavement causes and maintains tyre traction through load transitions. The result is a setup engineered to handle aggressive driving on a circuit without becoming punishing over the daily commute. The included cancellation kit handles the integration cleanly with the B8 A5’s electronic damping architecture, removing the fault codes and ride-quality compromises that arise when you fit a passive damper without addressing the OEM control module.

Fitment for the Audi A5 B8 Sportback 4WD (2009-2016)

This kit is built specifically for the B8-platform A5 Sportback in quattro four-wheel-drive configuration, chassis code AU28-C, covering the 2009 to 2016 model years. The cancellation kit element is integral to this part number – it is the correct fitment for cars equipped from the factory with electronically controlled damping. Confirm your car carries the Audi Magnetic Ride or equivalent active damping system before ordering; the non-cancellation variant is a separate SKU.

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Your A5 B8 Sportback and its specific quattro chassis code are confirmed in this fitment – configure yours below.