
XYZ Racing Super Sport Coilovers — BYD QIN PLUS 2025-2026
SKU: BY12-SS
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)8 / 4 kg/mm
- Top mountFront: Hardened rubber · Rear: OE (factory) mount
- Lead time10–15 working days
Fits Byd QIN PLUS (2025-2026) chassis BY12
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The Qin PLUS sits in an awkward spot for an enthusiast – a DM-i plug-in hybrid sedan carrying the weight of a battery pack the factory tuned for comfort, not corner exit. The XYZ Racing Super Sport coilover addresses what the standard car gives up: body control over mid-corner bumps, a flatter platform when the electric motor dumps torque to the front axle, and the ride height the BY12 chassis was clearly designed to wear.
This is the fast-road and weekend-track spec in the XYZ range, and on a 1.5-tonne hybrid saloon that pairing matters. You get 36-way damping to soak up British B-road compressions on the Sunday drive, then firm up for a trackday at Donington without changing the kit on the car.
What this coilover does for your 2025-2026 Byd 秦 QIN PLUS
The standard Qin PLUS rolls onto its outer front tyre under load because the DM-i powertrain puts a lot of mass forward of the bulkhead. Drop the ride height into XYZ’s recommended window and that roll centre comes back where it should be, which is the single biggest change you’ll feel from the driver’s seat. Turn-in sharpens, the front end stops washing wide on trailing throttle, and the rear axle starts behaving like it’s loaded rather than along for the ride.
The 36-way damping is the part you’ll actually use week to week. Soften it for the commute and the kit rides better than the OEM setup on coarse-chip surfaces; wind it up four or five clicks for a track session and the platform stays flat through long-radius corners where a hybrid saloon’s mass would otherwise overwhelm a softer damper. Ride-height adjustment lets you set the stance you want without spacers or coil cuts.
About the Super Sport coilover
The Super Sport is XYZ’s all-rounder – the damper engineered to do daily driving and weekend track work on the same setup, without the harsh secondary ride that defines pure circuit kit. Construction is monotube with 36-way bump and rebound adjustment combined on a single knob, so changes are quick and repeatable at the side of the pit lane.
XYZ’s Super Sport damper is built to eliminate the discomfort of bumps and rough surfaces while still giving you a meaningful step up in body control. Threaded lower mounts handle ride-height adjustment independently of spring preload, which means you can drop the car without pre-loading the spring into a harsher rate than the damper was valved for. The kit is suited to both weekend racing and daily use – the spec brief XYZ wrote it against, and the one that matches what most Qin PLUS owners actually do with the car.
Fitment for the Byd 秦 QIN PLUS (2025-2026)
This kit is built specifically for the BY12 chassis Qin PLUS across the 2025-2026 model years. Confirm your model year against the BY12 designation before ordering; the DM-i and EV variants share the chassis platform but mounting hardware is matched to this generation.
What buyers also search for
- Byd Qin PLUS coilover kit with 36-way damping for road and track use
- BY12 chassis suspension upgrade that keeps daily-driver ride quality
- Hybrid saloon coilovers with adjustable ride height for 2025-2026 Qin PLUS
- Byd 秦 QIN PLUS lowering kit that doesn’t sacrifice damper travel
- Fast-road coilover setup for the BY12 platform without harsh secondary ride
Pick your spring rate and ride-height spec in the configurator below to build the Super Sport setup for your Qin PLUS.
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
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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