XYZ Racing Pro Rally Coilovers — Mercedes-Benz A CLASS W177 A35 4WD φ55.5 (Modified Rear Integrated) 2019-2026

The W177 A35’s 4MATIC gravel-stage ambitions start with the rear subframe, not the springs. Mercedes never built this chassis to swallow rally-length wheel travel through its factory mounting points, which is why XYZ Racing’s Pro Rally coilover for the A CLASS W177 A35 4WD φ55.5 (Modified Rr Integrated) is built specifically for cars whose rear structure has already been reworked to accept a rally-spec damper, rather than bolted straight onto the standard towers.

This is the professional route into top-flight rally competition: fit it once the bodyshell has been modified for integrated rear mounting, and the geometry stops working against the wheel travel a gravel or snow stage demands. For a 4MATIC hatchback carrying AWD hardware and a turbocharged four up front, that difference in mounting philosophy is what keeps the rear axle load consistent over broken ground instead of skipping across it.

What this coilover does for your 2019-2026 Mercedes Benz A CLASS W177 A35 4WD φ55.5 (Modified Rr Integrated)

Once the rear end is set up to run this kit, the A35 4MATIC’s power delivery through all four corners stops overwhelming a stock-length damper stroke. The 55.5mm damper body gives the unit enough oil volume to keep working after repeated big hits without the fade a smaller-bore shock would show partway through a long special stage. Because the rear mount is structurally integrated into the modified bodyshell rather than relying on the standard rubber-bushed tower, the load path from wheel to chassis stays direct under compression, so the AWD system’s rear torque bias has a suspension that can actually put it down. On snow or gravel, that shows up as a rear axle that stays planted through direction changes instead of skating, and a front end that keeps the turbocharged four’s power reaching the road out of a hairpin rather than spinning it away.

About the Pro Rally coilover

Gravel and snow rally suspension splits into two build philosophies. One keeps the factory mounting points and drops in a damper that works within the chassis as delivered, the amateur route. The other, which this Pro Rally kit is built for, only makes sense once the bodyshell itself has been modified to carry the rear shock through an integrated mount rather than the standard tower, the approach XYZ Racing builds its professional-spec rally dampers around. That distinction matters more than spring rate on a car like the A35, because the standard rear geometry was never engineered for the wheel travel a rally stage throws at it. Running the Pro Rally kit assumes the rear structure has already been prepared to the modified-mount spec, and in return the damper can be tuned specifically for sustained, repeated big-hit use rather than the occasional pothole a road car sees.

Fitment for the Mercedes Benz A CLASS W177 A35 4WD φ55.5 (Modified Rr Integrated) (2019-2026)

This kit is specified for the Mercedes Benz A CLASS W177 A35 4WD φ55.5 (Modified Rr Integrated), chassis code ME51-1, covering 2019 to 2026 production. It is matched to the 4MATIC AWD drivetrain and assumes the rear structure has already been converted to accept the integrated rally mount rather than the standard rear tower.

What buyers also search for

• Mercedes A35 4MATIC rally suspension for gravel and snow stages.
• W177 A CLASS ME51-1 coilover kit for modified rear-mount rally builds.
• A35 4WD Pro Rally damper sized for repeated big-hit stage use.
• Mercedes Benz A Class rally coilover built around integrated rear mounting.

Specification and set-up for the ME51-1 Pro Rally kit follow directly from the rear mount conversion this car is running, so configure yours below to match it.