
XYZ Racing Street Advanced Coilovers — Audi A3 CONVERTIBLE φ55 2008-2012
SKU: AU12-SA
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)16 / 3 kg/mm
- Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: OE (factory) mount
- Lead time10–15 working days
Fits Audi A3 CONVERTIBLE φ55 (2008-2012) chassis AU12
Added to basket ✓

The 8P Cabriolet’s folding roof mechanism adds weight over the front axle and takes away some of the torsional stiffness the three-door hatch gets for free from its steel roof, so this Convertible’s factory dampers have less structure to lean on when the road turns twisty. XYZ Racing’s Street Advanced coilover kit for the Audi A3 Convertible Φ55 (2008-2012) is built around that reality, with 720-way damping adjustment that lets you firm up body control for a B-road blast without turning the ride brittle on a car that’s carrying extra structural mass.
Street Advanced sits between fast-road comfort and genuine track capability in the XYZ range, and that’s the point here: this is the kit for an A3 Cabriolet owner who wants sharper turn-in and less roll on a spirited drive, then wants the same car comfortable enough for a daily commute or a run to a track day without a second set of dampers.
What this coilover does for your 2008-2012 Audi A3 Convertible Φ55
With the extra body mass the Cabriolet carries over the hatch, controlling pitch under braking and roll through direction changes matters more here than on the coupe. The 720-way damping range gives you enough granularity to find a setting that reins in the front-heavy weight transfer this FWD chassis is prone to, without the car crashing into every expansion joint on a UK B-road. Ride height is adjustable independently of damping, so you can drop the car to tighten the centre of gravity and sharpen the visual stance while keeping usable suspension travel for a soft-top that already flexes more than the hatch under load. The result on the road is a car that turns in with less of the nose-dive and float that stock Cabriolet dampers allow, and one you can soften back off for a motorway trip without unbolting anything.
About the Street Advanced coilover
Street Advanced is the most widely fitted kit in the XYZ Racing catalogue, refined over several years of development by XYZ’s engineering team and proven through use in racing programmes around the world. It’s pitched deliberately at drivers who want one set of dampers to cover both normal road use and the occasional track day, rather than a kit tuned exclusively for one or the other. The headline spec is 720-way damping adjustment, giving a wide enough band to run genuinely soft for daily comfort or considerably firmer for a circuit session, all from the same shock. Construction follows XYZ’s usual coilover format – threaded body for ride height adjustment paired with an external damping adjuster – built to hold that adjustment range without the kit feeling vague at either extreme. For drivers who want their car to handle with intent but still need it to do school runs and motorway miles, this is the kit XYZ built specifically for that brief.
Fitment for the Audi A3 Convertible Φ55 (2008-2012)
This kit is specced for the Audi A3 Convertible, chassis code AU12, built between 2008 and 2012. The Φ55 designation refers to the front strut body diameter this kit is machined for – check your car against the Φ55 spec before ordering, as the 8P platform was also produced with a Φ50 front strut fitment that takes a different kit.
What buyers also search for
- Audi A3 Convertible coilovers for road and occasional track use
- Audi A3 8P Cabriolet suspension upgrade with adjustable damping
- Audi A3 Convertible Φ55 lowering kit with ride height adjustment
- XYZ Racing Street Advanced coilovers for Audi A3 Convertible AU12
Configure your Street Advanced kit for the Audi A3 Convertible Φ55 below to pick your spec.
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.
Front
Pillow 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 rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.
Rear
OE (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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