XYZ Racing Street Advanced Coilovers — Mercedes-Benz A CLASS W177 A25 4WD φ53 2019-2026

The W177 A-Class’s 4MATIC layout puts drive to all four corners, which changes how load moves through the chassis compared with the front-wheel-drive cars in the same range – under hard acceleration out of a bend the rear axle is doing real work, and the standard suspension is tuned for comfort first, not for keeping that torque split settled. The Street Advanced coilover is built to close that gap without turning the car into a track special you dread driving to work.

This is XYZ Racing’s mid-tier platform, sitting between a fast-road comfort setup and a dedicated circuit kit. For a 4WD A-Class A25 φ53 that sees motorway miles most weeks and the odd trackday or spirited B-road run, it’s the spec built for exactly that split use.

What this coilover does for your 2019-2026 Mercedes Benz A CLASS W177 A25 4WD φ53

With 720 damping settings on tap, you can run the front and rear firm enough to control body roll and pitch when the 4MATIC system is shuffling torque under load, then back the compression off again for the drive home. That range matters more on a 4WD car than a 2WD one – the extra driveline mass and the way power gets fed to the rear axle both put more demand on damping control during transitions, and a fixed-rate setup either wallows on the road or beats you up on the school run. Lowering the ride height also drops the centre of gravity, which sharpens turn-in response and reduces the nose-dive you’d otherwise feel when trail-braking into a tighter corner in a car this size. The result is an A-Class that changes direction with more composure and holds a line better under power, while still being liveable on UK roads.

About the Street Advanced coilover

XYZ Racing developed the Street Advanced range over several years of production, refining it through use in international motorsport before bringing the spec to road-going applications. It’s positioned as the brand’s most widely fitted product because it covers both normal road use and track day work from the same kit, rather than forcing a choice between the two. The 720-way damping adjustment is the core of that flexibility – enough granularity to find a setting for daily comfort and a distinctly different one for a circuit session, without swapping parts. Construction follows XYZ’s standard coilover approach, built to give drivers who want more precision from their car the means to actually dial that control in themselves, rather than living with the compromise a factory damper has to make for every customer at once.

Fitment for the Mercedes Benz A CLASS W177 A25 4WD φ53 (2019-2026)

This kit is specified for the Mercedes Benz A-Class W177 A25 4WD φ53, chassis code ME51-2, covering model years 2019 to 2026. Confirm your car matches the W177 4WD φ53 spec before ordering, as damper bore and mounting differ from the 2WD A-Class variants in the same generation.

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Spec your damping range and ride height for the W177 A25 4WD φ53 and build yours below.