XYZ Racing Street Advanced Coilovers — Citroen C4 2004-2010

The first-generation Citroen C4 left the factory tuned for ride comfort above all else, riding on soft springs and a torsion-beam rear that lets the body lean noticeably through a quick direction change. XYZ Racing’s Street Advanced coilover kit for the Citroen C4 (2004-2010) swaps that compliant, roll-happy setup for a height-adjustable, damper-adjustable platform you can wind up firm for a favourite B-road and back off again for the Monday commute.

This is the everyday-enthusiast pick in the range, made for normal road use with the headroom for the occasional track day rather than a stripped-out circuit-only build. With 720 increments of damping adjustment, you set the C4’s body control to your own taste without throwing away the daily-driver manners the chassis was originally engineered around.

What this coilover kit does for your 2004-2010 Citroen C4

Lowering the C4 drops its centre of gravity, so the hatch turns in flatter and the front axle stops washing wide as early when you lean on it. The 720-way damping range lets you firm up the dampers to rein in the roll and float the standard car is prone to, then soften things off when the surface turns broken and patched. You gain more consistent contact under braking, a more planted feel on turn-in, and a stance that finally matches the C4’s coupe-ish profile. Crucially, because the firmness is adjustable, you are not locked into a punishing ride to get the body control.

About the Street Advanced coilover

The Street Advanced is the most popular kit in XYZ Racing’s coilover line, developed over several years by the company’s engineering team and refined through international race use. Each unit carries 720 levels of damping adjustment, so compression and rebound behaviour can be tuned across a wide window from settled road comfort to tighter circuit response. It is built specifically for road driving with the durability to handle track-day use, making it the all-rounder of the range. Ride height is set independently of damper stiffness, so you can choose your drop and your firmness separately rather than accepting a fixed compromise. For a C4 owner who wants real control over how the car behaves, it is the practical foundation for a fast-road setup.

Fitment for the Citroen C4 (2004-2010)

This kit is built for the first-generation Citroen C4, chassis code CI03, covering the 2004 to 2010 model years (SKU XYZ-COIL-CI03-SA). It is a direct-fit, vehicle-specific application matched to the C4’s strut and rear geometry, not a universal kit cut to size.

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Set your drop, choose your damping, and configure your Street Advanced kit for the Citroen C4 below.