XYZ Racing Tarmac Rally Coilovers — Mercedes-Benz C CLASS W205 6 CYL 4WD 2015-2021

The W205 C-Class’ 4MATIC drivetrain puts real weight over the front axle, and on a broken or rutted tarmac stage that mass transfers hard through the outside dampers under compression. XYZ Racing’s Tarmac Rally coilover is built around that specific load case rather than a smooth-circuit one: it is set up to keep the wheel following broken, cambered stage surfaces without the body kicking sideways on the way through.

For six-cylinder W205 cars running sealed-stage tarmac rally events between 2015 and 2021, that means a damper tuned to soak up compressions rather than pass them straight through, so the chassis stays settled over repeated hits instead of skipping across them.

What this coilover does for your 2015-2021 Mercedes Benz C Class W205 6 CYL 4WD

Fitted to a 2015-2021 C Class W205 6 CYL 4WD, this kit is built to deal with the surface changes a tarmac stage throws at a car this heavy – broken edges, camber shifts, compressions taken at speed. The damping is set to absorb the impact of an uneven road rather than transmit it into the chassis, which keeps the tyre’s contact patch loaded through the bump instead of unloading it. That matters specifically on a 4MATIC car, because losing contact patch on the outside front under load is where this drivetrain gives up grip fastest. Across a big hit – a pothole, a broken drain cover, a rough stage section – the kit suppresses the shock through the body rather than letting it register as a kick through the wheel, so the car holds its line instead of stepping wide.

About the Tarmac Rally coilover

XYZ Racing developed the Tarmac Rally line for sealed-stage tarmac rally work, where the surface is smoother than gravel but far rougher and more broken than a circuit. The valving carried into this kit comes directly from XYZ Racing’s own tarmac rally programme rather than a track-day base adapted after the fact. Construction follows the same coilover format as the rest of the range – height-adjustable body, external damping control – but the compression and rebound curves are calibrated for repeated big hits rather than sustained, smooth load. The intent is straightforward: absorb the jolt from broken pavement, stop that jolt reaching the body as shock, and keep the tyre gripping through it. For a 4WD C-Class built around exactly that kind of surface, this is a spec pulled from stage experience rather than road-car defaults.

Fitment for the Mercedes Benz C Class W205 6 CYL 4WD (2015-2021)

This kit is specified for the Mercedes Benz C Class W205, 6-cylinder, 4MATIC (4WD) variant under chassis code ME07-8, covering the 2015 to 2021 production run. Confirm your car matches the 6-cylinder 4WD specification before ordering, as coilover geometry differs across the W205’s engine and drivetrain variants.

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Spec is set for stage work on a 4WD six-cylinder W205 – configure yours below to match your car.