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Racing Spec

XYZ Racing Racing Spec Coilovers — Audi S3 SPORTBACK 8V φ55 (Modified Rear Integrated) 2013-2020

SKU: AU52-RS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)22 / 12 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Iron
  • Lead time10–15 working days

Fits Audi S3 SPORTBACK 8V φ55 (Modified Rear Integrated) (2013-2020) chassis AU52

Front spring rate (kg/mm)

22 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 22 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

12 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 12 kg/mm. A custom rate on this axle adds £80.00.

Configured price£1,890.00Inc. VAT

Lead time: 10–15 working days from payment


£1,890.00

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 Racing Spec Coilovers — Audi S3 SPORTBACK 8V φ55 (Modified Rear Integrated) 2013-2020

The S3 Sportback 8V leans on Audi’s Haldex-based quattro system to shove torque rearward the instant the front tyres reach their limit, and that handoff happens quicker than a road-biased damper can settle. XYZ Racing’s Racing Spec coilover is built around that behaviour: valving and adjustment ranges taken from circuit programmes rather than a comfort-first base tune, so the chassis stays level through the transition instead of wallowing while the rear axle catches up with the front.

This is the top rung of the range, aimed at owners who take the S3 Sportback onto a circuit or a time-attack event rather than a spirited road drive. Where a Super Sport kit still compromises for daily comfort, the Racing Spec unit doesn’t – it’s set up for consistency across a full session rather than a smooth ride to the track and back.

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

The 55mm (φ55) strut body adds shaft rigidity that the S3’s turbocharged, all-wheel-drive weight distribution asks for under sustained lateral load, resisting flex through fast direction changes where a thinner strut would start to feel vague. On the MQB platform’s nose-heavy layout, tighter control at the front axle keeps load on the tyre through turn-in, so the quattro system has grip to actually put torque down on exit rather than fighting a front end that’s already pitched forward from braking. The rear’s integrated modified mount tidies up the geometry back there too, which matters once the Haldex clutch starts shifting drive rearward mid-corner – you want the rear axle settled, not still catching up with what the front just did. The net effect on track: less dive under braking into a chicane, a flatter platform through direction changes, and a rear end that behaves predictably when the driveline sends it power.

About the Racing Spec coilover

XYZ Racing builds the Racing Spec damper specifically for circuit use, and the base settings aren’t a desk estimate – they come out of direct involvement in touring car racing, including WTCC, where the same valving logic gets proven under actual competition loads. For S3 Sportback owners running heavier supporting modifications, or a car closer to a factory racing build than a standard road car, XYZ Racing can also produce a custom-specified shock absorber: tell them what else has been changed on the car and which circuit it’s aimed at, and the damper gets built around that brief rather than a generic setting.

Fitment for the Audi S3 Sportback 8V φ55 (Modified Rr Integrated) (2013-2020)

Built for the 8V-generation Audi S3 Sportback, chassis code AU52, covering the 2013 to 2020 production run. This kit uses the 55mm strut diameter with the modified rear integrated mount design specific to this fitment – confirm both details against your car before ordering, as earlier or later chassis revisions are not covered by this spec.

What buyers also search for

  • Audi S3 Sportback 8V track coilover setup for AU52 chassis
  • Racing Spec damping for time-attack and circuit driving on quattro platforms
  • Audi S3 suspension upgrade for repeat track sessions rather than road comfort
  • 55mm strut coilovers for the S3 Sportback 2013-2020
  • Custom-spec coilover option for heavily modified S3 track cars

Pick your Racing Spec configuration for the S3 Sportback below and build the spec to match your car.

Racing Spec damper is specially made for track race, and all settings have been obtained from direct participation in racing event such as WTCC. In some circumstances, particular custom-made shock absorbers are available for those cars that have aggressive upgrades like factory’s racing vehicles or A-class racing cars etc…You may provide us with detailed info on all upgraded parts in your car and what circuit you will run, and we are able to make custom shock absorbers for your personal car.

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

  • Iron top mountIronIRONIron upper mount — a heavy-duty housing built to take sustained load where a stronger top mount is required.
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