XYZ Racing Top Sport Coilovers — Mercedes-Benz CLS C218 8 CYL (Cancellation Kit for Electronic Damping) 2011-2018

The C218 CLS rides on air suspension and adaptive damping from the factory, which is exactly the problem for an owner who wants to drive it hard. That electronic damping system was tuned for limousine comfort first, and the 8-cylinder cars carry serious weight over the front axle under braking and turn-in. The XYZ Racing Top Sport coilover replaces the factory air/electronic setup entirely, with the cancellation kit built into this SKU so the car’s ECU stops hunting for a damper system that no longer exists.

This is a fixed coilover platform aimed at owners who want a CLS that holds its line through a fast B-road and still does the motorway commute without punishing your spine. It trades the vague, self-levelling feel of air suspension for a mechanical setup you can actually read through the wheel.

What this coilover does for your 2011-2018 Mercedes Benz CLS

Losing the air struts drops the car’s centre of gravity and cuts out the lag inherent in air/electronic damping, so front-end response to steering input arrives sooner and with less roll to manage. Spring rates on the Top Sport are set 30-50% firmer than street-biased settings, which keeps the nose of a V8 CLS from diving under braking into a corner and holds camber more consistently through direction changes. The firmer settings also do a better job of controlling the shock body over broken tarmac and expansion joints, so the tyre stays loaded and traction doesn’t drop out mid-corner. Because the cancellation kit removes the factory electronic damping requirement, there’s no warning light or degraded ride-height behaviour once the coilovers are fitted. The net result on this chassis is a CLS that changes direction with less of the float that the standard air setup introduces at speed.

About the Top Sport coilover

XYZ Racing built the Top Sport range around the idea that a road car doing occasional track days needs stiffer control than a pure comfort setup without going full race-spec. Spring rates are increased 30-50% over street tune, or roughly 2kg/mm depending on application, specifically so the suspension can absorb a hard hit – a kerb strike, a heavily cambered apex, a bridge expansion joint – without the shock body kicking back through the chassis. That extra rate keeps the tyre’s contact patch loaded through the impact instead of letting it skip, which is where the traction gain comes from on turn-in and mid-corner. XYZ Racing developed the damping curve using its own track-day and racing programme, so the settings reflect what actually holds a car’s line under repeated hard cornering rather than a lab number. It’s built for drivers who want to do a track day on the same car they drive to work, not a car that only makes sense on a trailer.

Fitment for the Mercedes Benz CLS C218 (2011-2018)

This kit is built for the Mercedes Benz CLS C218, 8-cylinder variant, covering the 2011 to 2018 model years. It includes the electronic damping cancellation kit required to remove the factory air suspension control system cleanly, so the car’s onboard electronics don’t flag a fault once the OEM struts are gone.

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Fitted to the C218’s specific weight distribution and cancellation requirements, this kit is ready to spec for your car – configure yours below.