XYZ Racing · Made-to-order · UK shipping

Kia K5- OPTIMA (TYPE 1) 2010-2015 — Coilovers

The third-generation Optima – Kia’s KI02-1 platform, sold in some markets as the K5 – was engineered to glide rather than attack. Its factory struts prioritise a settled motorway ride over body control, and that bias shows the moment you lean on a 2010-2015 K5 / Optima through a quick B-road sequence: the nose dives under braking, the body rolls late, and the front tyres wash wide well before the chassis is working hard.

A set of XYZ Racing coilovers rewrites that brief. This is height and damping adjustable suspension for the KI02-1 Optima, letting you pull the ride height down to kill the factory arch gap and tune the damping to suit how you actually use the car – fast road, occasional track, or a hard low-and-planted street setup.

What this coilover does for your 2010-2015 Kia K5 / Optima

Replace the soft OE struts and the difference is immediate. Adjustable damping lets you firm up the front end so the Optima stops nose-diving into corners and holds a line instead of leaning onto its outer shoulder. Lowering the centre of gravity sharpens turn-in and steadies the body over mid-corner bumps, so a front-wheel-drive saloon that previously felt floaty starts to feel deliberate. You also get the stance these cars are crying out for – the gap between tyre and arch gone, ride height set exactly where you want it. Because damping is independent of ride height, you can run the K5 low without crashing over UK road scars.

About the XYZ Racing coilover range

XYZ Racing builds the KI02-1 Optima kit around a height-adjustable monotube damper with a threaded lower body, so corner height is set by the spring perch rather than by preloading the spring. Damping is adjustable across a broad click range, which is what lets one kit cover everything from a comfortable daily set-up to a stiffer track configuration. For this chassis the range spans several specs – Super Sport and Top Sport for road and fast-road duty, Racing Spec and Circuit Master for harder circuit work, plus Tarmac Rally and Drift Spec for their named disciplines – each running spring rates and valving matched to its intended use. Pick the spec that fits how you drive the car rather than buying more rate than the road can use.

Fitment for the Kia K5 / Optima (2010-2015)

This kit is built for the Kia K5 / Optima Type 1, chassis code KI02-1, covering the 2010 to 2015 model years. Confirm your build year against the range above before configuring, and select your spec from the available XYZ Racing types listed for this platform.