
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
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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.
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 + 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 rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.
Rear
IronIRONIron upper mount — a heavy-duty housing built to take sustained load where a stronger top mount is required.
Other products that fit this vehicle
Coilover ranges, brake kits and wheels for this car
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Super SportXYZ Racing Super Sport Coilovers — Audi S3 SPORTBACK 8V φ55 (Modified Rear Integrated) 2013-2020
£1,190.00 inc. VATView → -
Top SportXYZ Racing Top Sport Coilovers — Audi S3 SPORTBACK 8V φ55 (Modified Rear Integrated) 2013-2020
£1,390.00 inc. VATView → -
Gravel RallyXYZ Racing Gravel Rally Coilovers — Audi S3 SPORTBACK 8V φ55 (Modified Rear Integrated) 2013-2020
£1,890.00 inc. VATView →