XYZ Racing Racing Spec Coilovers — BMW 3 SERIES G21 (2WD/4WD) 4/6 CYL 2018-2026

The G21 Touring carries more weight over its rear axle than the G20 saloon it shares a platform with, and on 4WD versions of the BM108 chassis that mass sits even further back once you add the transfer case and rear differential. Racing Spec is XYZ Racing’s dedicated track and time-attack platform for the 3 Series G21, built to control that extra load through fast direction changes rather than simply stiffen against it.

Four-cylinder cars on the standard rear-wheel-drive layout and six-cylinder xDrive cars share the same BM108 underpinnings, and Racing Spec is calibrated across both drivetrain layouts for drivers doing full circuit sessions rather than the occasional B-road blast. This is the range built for repeat track outings, not a fast-road compromise.

What this coilover does for your 2018-2026 BMW 3 Series G21 (2WD/4WD) 4/6 CYL

On a G21 pushed hard into a corner, the extra mass behind the rear axle in Touring bodywork wants to keep moving after the front has already turned in; Racing Spec’s damping is tuned to hold that rear end settled through trail-braking rather than let it float. On xDrive cars, the front axle carries additional driveline weight, and the kit is set up to keep the nose planted under power out of slow corners instead of pushing wide. On rear-wheel-drive cars without that extra front-end mass, the same damper tuning keeps the Touring’s rear-biased weight from unsettling the platform over kerbs and circuit surface changes. The result on track is a chassis that transfers load predictably between fast direction changes instead of needing constant correction.

About the Racing Spec coilover

Racing Spec sits at the top of XYZ Racing’s coilover range and is built specifically for circuit and time-attack use rather than fast-road duty. The damper settings come directly out of XYZ’s involvement in WTCC touring car racing, where the same engineering team calibrates dampers for cars competing at that level. For BM108 owners running genuinely aggressive builds – factory-style aero, larger brakes, or A-class racing preparation – XYZ Racing also offers a bespoke shock absorber service: tell them the specifics of your car’s upgrades and the circuit you intend to run, and they’ll build dampers matched to that exact combination rather than a generic off-the-shelf valve curve. For the majority of G21 owners the standard Racing Spec kit is the starting point, with the custom route reserved for cars that have moved well beyond stock.

Fitment for the BMW 3 Series G21 (2018-2026)

This kit is built for the BMW 3 Series G21 Touring, chassis code BM108, across the 2018 to 2026 production run. It covers both rear-wheel-drive and xDrive four-wheel-drive variants, and both four-cylinder and six-cylinder engine options within that chassis code.

What buyers also search for

• BMW 3 Series G21 Racing Spec coilover for track and time-attack use.
• BMW G21 Touring suspension setup covering both xDrive and rear-wheel-drive chassis.
• BMW 3 Series BM108 coilover kit for circuit-focused four-cylinder and six-cylinder cars.
• Custom-valved BMW 3 Series Touring dampers for heavily modified track cars.

Racing Spec is the coilover to start from if your G21 sees more circuit time than commute – pick your fitment and configure the spec below.