XYZ Racing Racing Spec Coilovers — Audi TT 8S φ55 (Modified Rear Integrated) (Cancellation Kit for Electronic Damping) 2015-2026

The Audi TT 8S’s MQB underpinnings put the engine well forward of the front axle, and on a car that’s usually carrying quattro’s Haldex hardware too, how the front end loads up on turn-in is the first thing you notice once you’re pushing on a fast circuit lap. XYZ Racing’s Racing Spec platform for this chassis is built specifically for that brief – serious track and time-attack driving, not a fast-road comfort compromise.

This particular kit pairs the 55mm-body Racing Spec damper with a modified, rear-integrated mounting arrangement for the TT 8S, plus a cancellation kit for the car’s electronic damping control. If your TT left the factory with adaptive dampers, that cancellation kit is what lets you run XYZ’s manually adjustable Racing Spec units without the dash throwing suspension fault codes every time you start the car.

What this coilover kit does for your 2015-2026 Audi TT 8S

Fit this kit to a 2015-2026 TT 8S and the first change you’ll feel is body control through quick direction changes – the kind of left-right transition that exposes any softness in the standard car’s suspension on a circuit or hillclimb. Racing Spec damping settings were developed through XYZ’s direct involvement in circuit racing, including WTCC-level competition, so the base tune already leans toward a flat cornering attitude and predictable weight transfer rather than a cushioned ride. Ride height is adjustable independently of spring preload, so you can correct the TT’s stance and properly corner-weight the car once it’s on the scales for a track day. Because the kit’s rear mounting is matched and integrated to this specific chassis, rear axle geometry stays within its intended range even once you’ve dropped the car for a lower centre of gravity. Fitting the electronic damping cancellation kit at the same time keeps the dash clean instead of leaving a permanent suspension warning lit up on the cluster.

About the Racing Spec coilover

XYZ Racing built the Racing Spec line for wheel-to-wheel and time-attack use, not as a dual-purpose road-and-track compromise. The valving and spring rates weren’t settled on a rig alone – XYZ has fed data from its own circuit racing programme, including WTCC-level competition, back into how these dampers are calibrated. For TT 8S owners running a genuinely aggressive build – bigger brakes, wider track, aero, the kind of spec you’d see on a dedicated race car rather than a modified road car – XYZ also offers a bespoke damper service. Send over the details of what’s already been changed on your car and which circuit you’re targeting, and the Racing Spec unit can be custom-valved around that exact combination instead of a generic off-the-shelf setting. Most TT owners will find the standard Racing Spec calibration covers serious track and time-attack driving without needing that custom step, but the option is there for cars that have moved well past factory spec.

Fitment for the Audi TT 8S (2015-2026)

This kit is specced for the Audi TT 8S, chassis code AU46-1-C, covering the 2015 to 2026 model years. It’s built around the 55mm damper body with the modified, rear-integrated mounting this chassis requires, and includes the cancellation kit needed if your TT was fitted with electronic damping control from the factory. Confirm your TT’s build spec against these details before ordering, particularly whether your car runs adaptive dampers as standard.

What buyers also search for

• Audi TT 8S coilover upgrade for road and track use
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• Audi TT 8S electronic damping cancellation kit for a coilover conversion
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• Audi TT 8S adjustable ride height coilovers, 2015-2026 fitment

Pick the Racing Spec kit built around your TT 8S’s exact spec, cancellation kit included, and configure yours below.