
XYZ Racing Tarmac Rally Coilovers — BYD SEAL 2023-2026
SKU: BY08-TR
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)20 / 5 kg/mm
- Top mountAluminium / OE (factory) mount
- Lead time10–15 working days
Fits Byd SEAL (2023-2026) chassis BY08
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The BYD Seal is a heavy car. Two-tonne kerb weight, low-slung battery pack giving it a centre of gravity most petrol saloons would envy, and instant torque from a dual-motor drivetrain that punishes any suspension not built to handle the mass under load. The XYZ Racing Tarmac Rally coilover for the Seal is built around that reality – a damper engineered to keep a battery-laden EV planted on broken sealed-stage surfaces without losing tyre contact when the road turns ugly.
This is the sealed-stage tarmac rally specification, not a circuit kit detuned for the road. The damping is calibrated to absorb compression hits from mid-corner bumps and crests rather than ironing out a smooth racetrack. That distinction matters on a Seal, where the sprung mass is doing things a 1990s rally car’s suspension was never asked to manage.
What this coilover does for your 2023-2026 BYD 海豹 SEAL
The Seal carries its weight low but it still pitches and squats hard under regenerative braking and full-torque launches. The Tarmac Rally damping suppresses that body movement and keeps the contact patch loaded through transitions, which on a heavy EV translates directly into steering response you can actually feel through your hands. Across broken tarmac the dampers absorb the jolt of larger bumps rather than transmitting them straight into the chassis, so traction holds where a stiffer track-focused setup would skip the tyre across the surface. The result on stages and back-road work is composure when the surface is poor and confidence on turn-in when it isn’t. The settings come directly from XYZ Racing’s tarmac rally programme, so the baseline tune is one already validated against real stage conditions.
About the Tarmac Rally coilover
XYZ Racing’s Tarmac Rally damper is built specifically for sealed-stage rally use, where the suspension has to soak up unpredictable pavement breaks without losing chassis control. The construction prioritises compression absorption over outright cornering stiffness – the damper is tuned to deal with big single hits and undulating surfaces, suppressing shock body movement so the tyre stays loaded against the road rather than being lifted clear of it. Damping characteristics come straight from XYZ Racing’s own tarmac rally racing experience, which means the baseline is calibrated against stage data rather than synthesised in a lab. Vehicle stability is the headline benefit: the kit is designed to give the driver a clear sense of what the car is doing on a surface that’s actively trying to upset it. For a Seal owner running road stages, sprint events, or just punishing British B-roads, that bias toward absorption-led damping is exactly the right calibration.
Fitment for the BYD 海豹 SEAL (2023-2026)
This kit fits the BY08 chassis Seal across the 2023 to 2026 production run. It covers the dual-motor and single-motor variants on the standard 海豹 SEAL platform within that year span.
What buyers also search for
- BYD Seal suspension upgrade for tarmac rally and road-stage use
- BY08 chassis coilovers tuned for sealed-stage surfaces
- BYD Seal coilover kit that handles EV kerb weight on broken tarmac
- Tarmac rally damping for heavy battery-electric saloons
- BYD 海豹 SEAL ride-height and handling upgrade for 2023-2026 cars
Pick your spec and configure your Tarmac Rally kit below.
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.
AluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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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