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Big Brake Kit

XYZ Racing Hollow Front Brake Kit — Audi S5 8T (2007-2012)

SKU: XYZ-BRK-BKF-AU-022-B-FRONT

  • IncludesFront axle pair (2 discs + 2 calipers)
  • PositionFront
  • Disc Ø330–444 mm
  • Caliper pots6 / 8 / 12-pot
  • Lead time10–15 working days

Fits Audi S5 8T (2007-2012)

Brake pad compound

Street: quiet, low-dust, strong cold bite for road driving. Sport: higher temperature range and more bite for fast road and occasional track. Racing: maximum fade resistance for sustained track use (noisier and dustier cold). Match the pad to how hard you actually brake.

Disc size

Caliper grade

Hollow is the standard caliper: a lighter hollow-body forged caliper with a dust cover and a 5-year warranty. Hollow Racing drops the dust cover for sustained high-temperature use (rated to 1000°C, 2-year warranty) — the track-grade choice.

Caliper colour

Painted colours are included. Polished-forged finishes are mirror-polished forged calipers (Titanium, Gold, Silver); candy colours are a deep, mirror-reflection paint. Both are premium upgrades — fuller detail further down the page.

Painted — includedTell us the exact Pantone (PMS) code you want the calipers painted.Polished forgedCandy
Disc style

Drilled discs (cross-drilled holes) vent gas and water and look aggressive; slotted discs (surface grooves) wipe the pad face clean and resist fade under sustained hard use. Same price — choose on looks or how you drive.

Centre bell

The centre bell is the CNC-machined aluminium hat that joins the disc to the hub. Standard anodized is included; a two-tone bell adds an anodized accent ring in your choice of colour; titanium is the lightest, forged option.

Carbon-ceramic rotor

Carbon-ceramic rotors are a special-order track upgrade: far lighter than steel, fade-resistant at extreme temperatures and extremely long-lived. The price follows the disc size you choose above. The standard two-piece steel rotor is included.

Configured price£2,000.00Inc. VAT

Lead time: 10–15 working days from payment


£2,000.00

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.

Caliper render for this kit:

XYZ Racing Hollow Front Brake Kit — Audi S5 8T (2007-2012) — 330 mm
330 mm

The S5 8T was sold as a grand tourer with genuine performance credentials, the 4.2-litre V8 in early cars spinning freely past 8,000rpm and the 3.0 TFSI supercharged V6 in post-2009 examples pulling hard from idle with over 330bhp on tap. Either way, you have north of 1,700kg pressing into a front axle that already carries more than its share of the car’s mass. The XYZ Racing front big brake kit addresses the thermal capacity shortfall that this combination of weight, power, and nose-heavy balance creates.

It fits as a matched pair of front calipers and two-piece floating discs across the front axle, with three pad compounds, built for the full range of how S5 8T owners use their cars: from cross-country blasts to circuit sessions where sustained braking pressure becomes the real test of the setup.

What this brake kit does for your 2007-2012 Audi S5 8T

The S5 8T’s longitudinally mounted engine and quattro hardware place a disproportionate load on the front axle under hard braking, and this is not a light car. The hollow-vane discs offer greater swept area and move heat out of the friction surface faster than the solid factory rotors, extending thermal headroom substantially and pushing back the point where pad compounds begin to fade and pedal feel becomes uncertain. The two-piece floating construction lets the disc grow with temperature without warping the bell and trims rotating and unsprung mass off the front corners, and braided lines come as part of the kit to firm up the pedal.

Three pad compounds match use. Street is the quiet, low-dust default for everyday mixed driving where cold bite is the priority over sustained heat resistance. Sport bridges the gap for drivers who mix spirited road use with occasional track exposure. Racing holds its friction coefficient at temperatures that saturate the factory setup inside a handful of hard braking zones. The caliper finish reads as deliberate when seen through the spokes. Included painted colours are Red, Yellow, Gold, Black and Anodized Black at no extra cost.

About the front brake kit

This is XYZ Racing’s front big brake programme for the S5 8T, a direct-fit upgrade supplying its own calipers and two-piece floating discs while working within the OEM knuckle geometry. The hollow-vane disc reduces rotating mass without sacrificing the thermal capacity a car of the S5 8T’s weight demands under sustained use. The calipers are hollow-bodied as standard for strength without excess weight, with an optional Hollow Racing upgrade for repeated high-temperature braking cycles that drops the dust cover, is rated to 1000C and carries a two-year warranty.

Three pad specifications address distinct conditions: Street for cold pedal response, Sport for mixed-condition spirited running, and Racing for track-day and competition use. Beyond the included painted finishes, a Custom Color in any Pantone is available, along with premium polished-forged Titanium, Polished Gold and Polished Silver and candy Teal, Blue, Red and Orange, so the colour either matches or contrasts with your wheel choice by design rather than default. Discs come drilled or slotted at the same price, and centre-bell upgrades, two-tone in five anodized colours or in titanium, are selectable at checkout.

Fitment for the Audi S5 8T (2007-2012)

This kit is designed for the Audi S5 in its first-generation 8T body across the full 2007-2012 production span, covering both the 4.2 V8 and the 3.0 TFSI supercharged V6 variants built on the B8 platform. Verify front disc diameter and confirm wheel-to-caliper clearance with your current tyre and wheel combination before fitting.

What buyers also search for

  • Audi S5 8T front brake upgrade for track day and fast-road driving
  • Audi S5 8T big brake kit with its own front calipers and two-piece floating discs
  • S5 8T brake fade fix for sustained circuit and high-speed braking
  • XYZ Racing brake kit pad compound options for Audi S5 street and racing use
  • Audi S5 V8 and TFSI front brake performance upgrade 2007-2012

Select your pad compound and caliper finish from the options above, and we build it to your spec.

What’s in the kit

Front axle kit — supplied as a complete bolt-on assembly.

  • Two-piece floating discs — 330–444 mm: you pick the exact diameter with the "Disc size" option
  • Lightweight aluminium centre bells
  • Forged aluminium calipers — 6 / 8 / 12-pot
  • High-stiffness mounting brackets
  • Braided stainless steel brake lines
  • High-performance brake pads (1 set)
  • Fitting hardware & tools pack

Choosing your spec

Every kit is built to order around the choices you make above. Here is what each option actually changes, so you can spec yours with confidence.

Brake pads — Street, Sport or Racing

Every kit ships with a full set of high-performance pads; the compound is your call.

Street is the right default for fast-road driving — a strong, progressive cold bite with low noise, low dust and long disc life. Sport raises the working temperature and adds bite and fade resistance for hard road use and the occasional track day, while still behaving on a cold morning. Racing is a track compound built for sustained abuse: huge fade resistance and bite once heat is in it, at the cost of more noise and dust when cold. Match the pad to how hard you actually use the brakes — there is no benefit to a race pad that never gets up to temperature.

Caliper grade — Hollow vs Hollow Racing

Hollow is the standard caliper on every kit: a hollow-body forged caliper, lighter than a solid one, fitted with a dust cover and backed by a 5-year oil-leak warranty. For most fast-road and spirited track use it is all the caliper you need.

Hollow Racing is the track-grade upgrade. It runs the same hollow body but without a dust cover (so there is nothing to melt at sustained high temperature), uses a twin-metal piston that isolates heat travelling from the disc to the oil seal, and is rated to 1000°C. Available 286–380mm (front). Warranty is 2 years on oil leaks and 10 years on appearance. Built for professional racing and repeated track days.

Hollow Racing caliper

Caliper colour & finish

Painted colours (Red, Yellow, Gold, Black, Anodized Black) are included at no cost. Want an exact match to your car? Custom Color (+£150) paints the calipers to any Pantone code you supply (15–20 day lead time).

Polished Forged finishes are the flagship: a forged caliper given a mirror-polished surface treatment that shifts colour with the viewing angle. Beyond the looks, the polished surface dissipates heat better, resists rust and stands up to the weather. Choose Titanium (neochrome, +£350), Polished Gold (+£300) or Polished Silver (+£250). They look their best paired with a titanium centre bell. Care: clean only with a dilute neutral cleaner or water.

Candy colours (+£200) use a deep candy-paint and polishing process for a mirror-reflection, boutique finish — pick Teal, Blue, Red or Orange (shown below right).

Polished forged caliper finishes
Candy caliper colours

Centre bells

The centre bell is the CNC-machined aluminium hat that joins the disc to the hub. The standard anodized centre bell is included. The Two-tone bell (+£200) adds an anodized accent ring — choose Red, Yellow, Orange, Purple or Silver right here at checkout. The Titanium centre bell (+£500) is a forged titanium bell (bolts not included) that finishes off the polished-forged look.

Two-tone anodized centre bells
Same car

Other products that fit this vehicle

Front & rear brake kits, coilovers and more for this car

  • More XYZ products for the Audi S5 8T appear here as the rest of the range publishes.