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Street Advanced

XYZ Racing Street Advanced Coilovers — Audi A4 B8 SEDAN (Cancellation Kit for Electronic Damping) 2008-2016

SKU: AU21C-SA

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)16 / 3 kg/mm
  • Top mountOE (factory) mount
  • Lead time10–15 working days

Fits Audi A4 B8 SEDAN (Cancellation Kit for Electronic Damping) (2008-2016) chassis AU21C

Front spring rate (kg/mm)

16 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 16 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

3 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 3 kg/mm. A custom rate on this axle adds £80.00.

Configured price£2,390.00Inc. VAT

Lead time: 10–15 working days from payment


£2,390.00

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 Street Advanced Coilovers — Audi A4 B8 SEDAN (Cancellation Kit for Electronic Damping) 2008-2016

The B8 A4 carries its longitudinal engine well ahead of the front axle line, and that nose-heavy bias is the first thing any owner feels when they push the car: a wide, lazy front end that washes wide before the rears have done much work. This XYZ Racing Street Advanced coilover set is built for the version of that chassis fitted with Audi’s electronic adaptive damping, and it ships as a cancellation kit so the factory dampers can come out without leaving a warning light on the dash.

For an A4 B8 driven hard on a favourite B-road and the occasional track day, the appeal is control over both ride height and damping rather than the fixed compromise the standard setup forces on you. Drop the ride height to tighten the look and lower the roll centre, then tune the damping to suit how the car is actually used.

What this coilover kit does for your 2008-2016 Audi A4 B8 Sedan

The biggest gain on a nose-heavy quattro A4 is body control at the front. Firmer, height-adjustable damping reins in the dive under braking that loads the front tyres before turn-in, so the car settles earlier and holds a line instead of pushing on. The 720 levels of damping adjustment let you run a supple setting for daily commuting and wind in more support for a track session without swapping parts. Lowering the centre of gravity sharpens turn-in response and gives the B8 a planted, deliberate stance, while the cancellation modules keep the original electronic damping system quiet so there are no dashboard faults after the swap.

About the Street Advanced coilover

Street Advanced is XYZ Racing’s most popular spring-over-damper kit, refined across several seasons by the company’s own engineering team and validated in international competition before reaching production. It is aimed squarely at cars that split their life between normal road use and the odd track day, which is exactly the brief most fast A4 owners have. The defining feature is the 720-step damping adjuster, a single circuit that lets you trade comfort for body control in fine increments rather than the coarse soft/hard choice of the factory adaptive system. Height adjustment is independent of damper travel, so you can sit the car low without sacrificing usable stroke. For drivers who want pace and precise control on the same set of dampers, it is the natural starting point in the XYZ Racing range.

Fitment for the Audi A4 B8 Sedan (2008-2016)

This kit is specified for the Audi A4 B8 saloon, chassis code AU21-C, covering the 2008 to 2016 production span. It is the variant intended for cars originally fitted with Audi’s electronic damping control, and includes the cancellation kit needed to remove those dampers cleanly. Confirm your car has the electronic adaptive setup before ordering this specific version.

What buyers also search for

  • Audi A4 B8 coilover upgrade for road and track day use
  • A4 B8 adaptive damping delete and electronic cancellation kit
  • Audi A4 B8 height-adjustable suspension for a lowered stance
  • A4 B8 quattro front-end body control and reduced brake dive
  • 720-way adjustable Street Advanced coilovers for the Audi A4 B8 saloon

Set your ride height and damping preference and configure yours below.

This is the most popular and functional product, which is developed for years by XYZ professional team.
After tested in famous worldwide races, it reaches the ultimate quality and performance.
Street Advance is made especially for normal road use or track day. It comes with 720 damping adjusting way to satisfy your request. It is indispensable equipment for drivers aspiring speed and controlling.

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.

  • 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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