XYZ Racing Top Sport Coilovers — BMW 3 SERIES F34 4/6 CYL (excl. M-Technik. xDrive & EDC) (Modified Rear Integrated) 2013-2026

The F34 3 Series Gran Turismo carries more metal over its rear axle than the F30 saloon it shares a platform with, and that extra length shows up as a distinct rear-end weight transfer under trail-braking and mid-corner compression. XYZ Racing’s Top Sport coilover for the BMW 3 Series F34 (chassis code BM101, 2013-2026, RWD 4- and 6-cylinder cars without M-Technik, xDrive or EDC) is built to manage that mass properly rather than paper over it with softer springs.

This is the spec for an owner who wants a car capable of a genuine track day without giving up the GT’s daily usability – firmer than the passive dampers this car left the factory with, but not so extreme that a motorway commute becomes a chore. It sits between a fast-road kit and a full race setup, which is exactly where the F34’s dual-purpose brief needs it.

What this coilover does for your 2013-2026 BMW 3 Series F34

Stepping the damping up by 30-50% over BMW’s original street tune, or moving to a 2kg/mm-higher spring rate, cuts the amount of body movement the F34’s longer rear overhang generates under load. You feel it most in direction changes: less pitch on turn-in, less squat under power out of a corner, and a rear axle that stays settled instead of following its own momentum. Braking into a corner on this heavier-bodied 3 Series also loads the front tyres more predictably, because the chassis isn’t still moving when the tyre needs to bite. The net result is a car that puts more of its contact patch to work through a lap without feeling like a stripped-out track special on the drive home.

About the Top Sport coilover

The Top Sport kit is built around the same damping philosophy XYZ Racing uses on its own track programme, translated into a road-legal, height-adjustable coilover. Damping force is raised 30-50% and spring rate roughly 2kg/mm above a standard street setting, which gives the shock body enough control to absorb a sharp edge or a mid-corner ripple without transmitting the full jolt into the chassis – the difference between a bump unsettling the car and one it simply shrugs off. Suppressing that shock-body movement keeps more of the tyre’s contact patch on the road surface, which is where the extra front-end and rear-end grip actually comes from. It’s tuned for aggressive road driving and repeated track sessions rather than a single fast lap, so the settings hold up across a full session rather than fading after the first few corners.

Fitment for the BMW 3 Series F34 (2013-2026)

This kit is built for the F34-chassis (BM101) 3 Series Gran Turismo, 2013 to 2026, covering both 4-cylinder and 6-cylinder RWD variants. It excludes M-Technik, xDrive and EDC-equipped cars, and uses the modified rear-integration mounting specific to this GT body style rather than the standard F30 saloon rear end.

What buyers also search for

• BMW 3 Series F34 coilover upgrade for road and occasional track use
• BMW F34 GT suspension that controls body movement on a longer wheelbase
• BMW 3 Series Top Sport damping for repeat track-day sessions
• F34 BM101 RWD coilover kit excluding M-Technik and xDrive models

Configure the ride height and spec for your BM101 F34 below to get the exact kit for your car.