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Circuit Master

XYZ Racing Circuit Master Coilovers — Audi A3 8V Φ50 (Rear Multi-Link Suspension) Modified Rear Integrated 2012-2020

SKU: AU125-CM

  • 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 A3 8V Φ50 (Rear Multi-Link Suspension) Modified Rear Integrated (2012-2020) chassis AU125

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£2,890.00Inc. VAT

Lead time: 10–15 working days from payment


£2,890.00

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 Circuit Master Coilovers — Audi A3 8V Φ50 (Rear Multi-Link Suspension) Modified Rear Integrated 2012-2020

The Audi A3 8V’s rear axle underwent a real change when Audi specced multi-link suspension in place of the torsion beam fitted to lesser variants – a proper independent rear end that rewards a damper able to keep pace with it. Circuit Master coilovers are built for exactly that: sustained lap-time work on a chassis whose rear geometry actually has something to give.

Where a fast-road set has to compromise between comfort and control, the Circuit Master doesn’t need to. It’s fitted to the A3 8V’s Φ50-diameter front struts and matched to that multi-link rear, aimed at drivers doing repeat sessions rather than the odd Sunday blast.

What this coilover kit does for your 2012-2020 Audi A3

On a car built around the multi-link rear rather than the torsion-beam layout, damping quality at the rear axle has a direct line to how the car rotates on corner entry and how it puts power down on exit. The Circuit Master’s 9720-way adjustment range means you can chase a genuinely different setup for a damp club circuit and a dry, high-grip trackday without swapping parts – only the clicks change. The 50mm strut body carries more oil than a standard-diameter unit, which matters once you’re twenty minutes into a session and the fluid has had time to heat up; more volume means the damping characteristic holds up rather than fading lap on lap. Three external adjustment knobs put compression and rebound within reach trackside, so changes between sessions take minutes rather than a strip-down. The result on the A3 8V is a car whose rear axle keeps working with the front instead of lagging behind it under trail-braking and mid-corner load.

About the Circuit Master coilover

Circuit Master sits at the top of XYZ Racing’s range and is built around sustained circuit use rather than road comfort. The headline figure is 9720 combinations of compression and rebound, delivered through three external adjustment knobs rather than a single dial, so front and rear, high-speed and low-speed damping can all be tuned independently. XYZ’s own racing teams have run the design competitively, and the internals reflect that: the oil circuit uses a small-passage design that can produce a faint noise as fluid moves through it over sharp bumps. That’s the valving doing its job, not a fault, and on a circuit surface where big compressions are rare it’s not something you’ll notice. This is a coilover built for a fast car doing timed laps, not a soft one built for a daily commute.

Fitment for the Audi A3 (2012-2020)

This kit is built for the Audi A3 8V generation, chassis code AU12-5, covering 2012-2020 model years fitted with the multi-link rear axle (Modified Rr Integrated) rather than the torsion-beam rear. Front struts are the Φ50 (50mm diameter) specification. Confirm your car has the multi-link rear before ordering – torsion-beam A3 8Vs need a different kit.

What buyers also search for

  • Audi A3 8V coilover upgrade for cars with the multi-link rear suspension
  • Audi A3 Circuit Master damping built for repeat trackday sessions
  • Audi A3 8V Φ50 strut coilover kit for circuit lap-time work
  • Audi A3 multi-link rear coilover setup for corner-exit traction
  • A3 8V adjustable coilovers with independent compression and rebound control

Spec matches the multi-link A3 8V exactly, front and rear – configure yours below.

This is the best design, on the competitive version such as Racing Spec, Drift Spec, Tarmac Rally. This is the ultimate boutique for racing in many international athletics tracks, and test for a long time. This is for purchase handling high performance and the essential partner in different racing. Circuit Master Damper is tested through XYZ racing teams all over the world. 9720 ways of different adjustments can meet all customers’ needs and win the 1st place in every race.

Because its 3 adjustment knobs with small oil hole design, when driving through big bumps, the coilover oil will go through small passage which might cause some small noise. This is normal situation. This product is made for circuit tracks and there will be no concern for bumps on the tracks.

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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