XYZ Racing Street Advanced Coilovers — Audi TT RS 8S 4WD φ55 (Modified Rear Integrated) 2015-2026

The 8S TT RS puts a 400bhp five-cylinder ahead of a Haldex 4WD system, and that nose-heavy, drive-everywhere layout is exactly what the Street Advanced coilover is built to sharpen up. This isn’t a track-only setup – it’s tuned for the driver who wants the car planted on a Sunday B-road blast and still liveable on the commute in.

For the TT RS 8S, the rear-integrated Φ55 damper construction accounts for the model’s modified rear geometry, so the kit bolts in without fighting the factory rear subframe layout. Ride height and damping stay fully adjustable from there.

What this coilover does for your 2015-2026 Audi TT RS

Fitted to this TT RS, the Street Advanced kit’s 720-way damping adjustment lets you tune compression and rebound independently to suit the car’s nose-heavy weight bias – stiffen the front to control dive under trail braking, and back off the rear to keep the Haldex system putting power down cleanly out of a corner. Ride height adjustment brings the centre of gravity down without pushing the car into a harsh daily ride, which matters on a car that’s as likely to be doing the school run as a track day. Owners running the TT RS on 19s or 20s will notice the reduced body roll translating directly into sharper turn-in, since less suspension travel is being wasted before the tyre’s contact patch loads up. The damping range is wide enough to soften off for motorway miles and firm up again for a spirited drive, which is the whole point of a "Street Advanced" spec on a car this dual-purpose.

About the Street Advanced coilover

Street Advanced is XYZ Racing’s core product, built and refined over years of development and proven across international racing before being adapted for road use. It’s positioned as the do-it-all option – equally at home on a daily commute or a track day – which is why it carries 720 distinct damping settings rather than a handful of fixed positions. That granularity means you’re not choosing between "too soft" and "too stiff": there’s a usable step between them for whatever the TT RS is doing that day. The construction is engineered around durability under repeated adjustment, so the damping isn’t a one-time set-and-forget spec but something you can genuinely use as conditions change. XYZ Racing designed it as essential kit for drivers chasing both speed and control rather than one at the expense of the other, and on a 4WD platform like the 8S that balance is what lets the extra grip actually get used.

Fitment for the Audi TT RS (2015-2026)

This kit is built specifically for the Audi TT RS 8S chassis in 4WD form, covering the 2015 to 2026 production span. The Φ55 damper and rear-integrated design are matched to the 8S’s modified rear suspension geometry, so confirm your car is the 4WD 8S generation before ordering.

What buyers also search for

• Audi TT RS 8S suspension upgrade that still copes with daily driving
• TT RS coilover damping adjustment for road and occasional track use
• Audi TT RS 4WD ride height and stance adjustment without losing compliance
• Street Advanced coilover options for the 8S generation TT RS
• Audi TT RS handling upgrade that suits both commuting and B-roads

Spec your 8S TT RS with the damping range and ride height that match how you actually drive it – configure yours below.