Skip to content

Top Sport

XYZ Racing Top Sport Coilovers — Audi S3 SPORTBACK 8V φ55 (Cancellation Kit for Electronic Damping) 2013-2020

SKU: AU51C-TS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)18 / 4 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: OE (factory) mount
  • Lead time10–15 working days

Fits Audi S3 SPORTBACK 8V φ55 (Cancellation Kit for Electronic Damping) (2013-2020) chassis AU51C

Front spring rate (kg/mm)

18 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 18 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

4 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 4 kg/mm. A custom rate on this axle adds £80.00.

Configured price£1,590.00Inc. VAT

Lead time: 10–15 working days from payment


£1,590.00

Made to order. Full payment is taken at checkout. Production begins once payment is confirmed.

Pay by card, Apple Pay, Google Pay — or Klarna on eligible orders.

XYZ Racing Top Sport Coilovers — Audi S3 SPORTBACK 8V φ55 (Cancellation Kit for Electronic Damping) 2013-2020

The S3 Sportback 8V’s quattro drivetrain carries real weight over the front axle, and Audi’s factory electronic damping was tuned to mask that heft rather than sharpen it. The Top Sport coilover’s cancellation kit removes that conflict entirely: it strips out the dependency on the OEM electronic damper control so the mechanical valving underneath does the actual work, instead of fighting a control unit that no longer has a damper to talk to.

Built for drivers who split their time between the daily commute and the odd trackday, this kit trades the S3’s factory ride for damping XYZ Racing pulled from its own Top Sport programme. It isn’t a full aggressive race setup – it’s calibrated so the Sportback stays civil on a cold, wet B-road, then holds its composure when the pace picks up on track.

What this coilover does for your 2013-2020 Audi S3 Sportback

Fitting the Top Sport kit to an S3 Sportback increases damping force by roughly 30-50% over a standard road setting, or adds around 2kg/mm to the spring rate versus a street-biased setup – either way, the front axle stops diving under trail braking and the rear stays flatter through direction changes. Uneven B-road surfaces and motorway expansion joints get absorbed rather than transmitted straight into the cabin, because the valving is calibrated to soak up a big hit without the body kicking back afterwards. That control feeds directly into tyre traction: less vertical bounce keeps the contact patch loaded, which the quattro system rewards with earlier, more confident throttle application out of a corner. Cancelling the factory electronic damper also removes the lag and hunting that adaptive systems introduce mid-corner, so the chassis responds the instant you turn in.

About the Top Sport coilover

XYZ Racing’s Top Sport coilover is the brand’s trackday-focused platform, built from damping and spring-rate data logged running its own cars in competition. Compared with a street-oriented setup, it steps damping force up by roughly a third to a half, or lifts spring rate by around 2kg/mm, so the kit can absorb a hard-edged bump without the chassis losing composure or the tyre skipping off the road surface. The aim is stability under load – keeping the body settled through a fast direction change so the driver can commit rather than back off. That calibration suits drivers who want a coilover capable of a full trackday session as well as the drive home afterwards, rather than a setup that only makes sense on slicks.

Fitment for the Audi S3 Sportback (2013-2020)

This kit is built specifically for the S3 Sportback 8V, chassis code AU51-C, across the full 2013 to 2020 production run. Because the S3 8V left the factory with electronic damper control, this listing is the cancellation-kit variant – it supersedes the OEM electronic dampers cleanly rather than running alongside them.

What buyers also search for

  • Audi S3 Sportback 8V coilover upgrade for road and track
  • Audi S3 8V Top Sport damping that holds up across a full trackday session
  • Audi S3 Sportback electronic damper cancellation kit for the AU51-C chassis
  • Audi S3 8V suspension setup for daily driving with occasional circuit use

Spec depends on how much of that trackday balance you want to trade for daily comfort – configure yours below.

By increasing 30~50% damping or 2kg/mm spring rate than street setting; it can absorb the impact of uneven pavement. It is able to absorb the jolt when across a big bumps, effectively suppress shock body and to increase tire’s traction. Vehicle stability makes you can experience perfect handling. All the settings from our Top Sport racing experience. It is suitable for track day and aggressive driving.

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.

Front

  • Pillow ball + rubber top mountPillow ball + rubberP+Pillow-ball upper with a rubber insert — adds steering precision and camber adjustability while keeping some of the factory mount’s harshness damping.
  • Hardened rubber top mountHardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.

Rear

  • OE (factory) mount top mountOE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
Same car

Other products that fit this vehicle

Coilover ranges, brake kits and wheels for this car