XYZ Racing Super Sport Coilovers — Audi A4 B9 AVANT φ49 2016-2026

The B9 Avant’s estate proportions load more mass over the rear axle than the equivalent saloon, and Audi’s quattro ultra system decouples that rear axle under light cruising throttle – a combination that leaves the factory dampers feeling loose the moment you load the car for a track day or push on for a fast road. The XYZ Racing Super Sport coilover kit for the Audi A4 B9 Avant φ49 (2016-2026) is built around that reality, giving this estate a monotube damper set up for fast-road and weekend track use rather than motorway comfort alone.

Where the standard suspension splits the difference between ride comfort and body control, Super Sport hands you 36 stages of damping adjustment plus adjustable ride height, so the same car that carries a boot full of track kit to a circuit can be softened again for the drive home.

What this coilover does for your 2016-2026 Audi A4 B9 Avant φ49

Fit this kit to your A4 B9 Avant and the first change you will feel is how much less the rear end squats under load – the extra weight an estate carries over the saloon, plus a boot full of track gear, is exactly what the firmer, adjustable spring rates are there to control. Dropping the ride height lowers the centre of gravity without pushing the arches into the tyres, sharpening turn-in on a chassis that quattro ultra already keeps predictable through the front axle. The 36-way damping adjustment means you can soften the ride for the commute and firm up compression and rebound before a track session, so the same Audi A4 B9 Avant copes with cracked B-roads one day and a circuit the next. Braking stability improves too, since less nose-dive under hard pedal pressure keeps the front tyres loaded evenly through trail-braking into a corner.

About the Super Sport coilover

Super Sport is XYZ Racing’s answer to running one car for both the daily commute and weekend track days, rather than owning a separate set-up for each. The monotube damper is tuned to take the harshness out of poor surfaces and expansion joints that a stiffer track-only kit would make unbearable on the road, while still offering 36 distinct damping settings so the car can be set up for whatever you’re doing that day. Ride height is externally adjustable, letting you set stance and geometry to suit the car without swapping parts. XYZ built this kit for owners who want a coilover that copes with daily driving as comfortably as it copes with a full weekend on circuit, and the construction reflects that brief – robust enough for repeated track sessions, refined enough not to beat you up on the drive there.

Fitment for the Audi A4 B9 Avant φ49 (2016-2026)

This kit is built specifically for the Audi A4 B9 Avant φ49, chassis code AU22-3, covering model years 2016 to 2026. Confirm your car matches this chassis code before ordering, since the B9 generation ran several changes across its production life and other A4 body styles use different mounting points.

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One coilover kit, two jobs – daily comfort and circuit control on the same Audi A4 B9 Avant. Pick your spec below.