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Circuit Master

XYZ Racing Circuit Master Coilovers — Audi A4 B5 1995-2001

SKU: B5-CM

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)22 / 12 kg/mm
  • Top mountAluminium / OE (factory) mount
  • Lead time10–15 working days

Fits Audi A4 B5 (1995-2001) chassis B5

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 A4 B5 1995-2001

The B5 A4’s longitudinal engine layout and generous kerb weight load the front axle consistently – in quattro form, that forward bias works against you in circuit conditions where rotation matters more than all-weather traction. The original B5 spring rates and damper calibration were set with motorway comfort in mind; coherent choices for a ’90s executive saloon, but they leave the nose floating under hard braking and the rear vague on corner exit when the chassis is genuinely pushed.

The XYZ Racing Circuit Master coilover for the Audi A4 B5 (1995-2001) exists for owners who want to address that imbalance on circuit. It replaces the OE suspension with a fully adjustable platform developed for sustained lap-time work, not occasional trackday appearances.

What this coilover does for your 1995-2001 Audi A4 B5

Three independent adjustment knobs provide access to 9,720 distinct damping configurations – a number that reflects real resolution rather than arithmetic padding. Working with the B5’s inherent weight distribution means running more damper force front than rear in most circuit applications; the adjustment range here is wide enough to explore that balance properly rather than accepting a single fixed compromise. The B5’s multi-link rear suspension responds well to increased damping: stiffen the rear and the car stops floating on corner exit, tightening the power-down line out of slower turns and reducing the mid-corner push that the nose-heavy layout naturally induces. Ride height is independently adjustable, allowing corner weighting to be set without sacrificing suspension travel.

About the Circuit Master coilover

The Circuit Master occupies the top tier of the XYZ Racing range, sharing its engineering lineage with the Racing Spec, Drift Spec, and Tarmac Rally variants – meaning the core internals have been developed and validated across competitive environments before reaching circuit-day application. Testing by XYZ racing teams on circuits internationally shaped the adjustment architecture; the 9,720-way figure comes from three separate knobs each controlling a distinct aspect of damping behaviour, giving the driver fine control over low-speed, high-speed, and rebound responses independently. The design uses a small oil hole passage that governs how fluid transfers under large bump inputs – this produces a faint oil-flow noise when the suspension compresses over significant track undulations, which is an expected characteristic of the design, not a fault. The kit is calibrated for circuit surfaces, where large sustained bumps are rare and repeated small-amplitude inputs are the norm.

Fitment for the Audi A4 B5 (1995-2001)

These coilovers fit the B5-platform Audi A4 across the complete production run from 1995 to 2001, covering both FWD and quattro drivetrain configurations across the range. Owners running the 1.8T quattro – the engine and drivetrain combination most commonly built up for circuit use in this generation – will find the damper adjustment range directly relevant to that car’s specific front-end load. Confirm your exact model year and drivetrain variant before ordering.

What buyers also search for

  • Audi A4 B5 coilover suspension for circuit and sprint use
  • B5 A4 1.8T quattro damping upgrade for track days and road driving
  • XYZ Racing Circuit Master adjustable coilover for Audi B5 platform
  • Audi A4 1995-2001 suspension kit to reduce understeer and front-end float
  • B5 Audi A4 coilover with independent height and damping adjustment

Select your spec using the configurator 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.

  • Aluminium top mountAluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
  • 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.
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