XYZ Racing Pro Rally Coilovers — Audi RS4 B7 AVANT 4WD 2006-2008

The B7 RS4 Avant carries its 4.2-litre V8 ahead of the front axle, and on a rally stage that weight shows up first at turn-in and again through every compression on a rutted gravel crest. XYZ Racing’s Pro Rally coilover for this chassis is built for top-flight rally competition, not a fast-road gravel jaunt. It sits at the professional-specification end of the rally range, designed to bolt into a shell that has already been prepared for the discipline rather than sit on the factory geometry unmodified.

Where an amateur-level rally kit is built to install straight onto the original chassis mounting points, Pro Rally assumes the car has already been through body and cage preparation, reinforced turrets and strengthened mounts included, and is specified to work with that modified structure rather than around it. For an Avant running gravel and snow stages, that means suspension travel and mounting geometry that can actually use the clearance a prepared shell provides, instead of being limited by where the factory subframe happens to sit.

What this coilover does for your 2006-2008 Audi RS4 B7 Avant

On loose surfaces the RS4’s quattro system is only as good as the vertical load it can keep on all four contact patches, and that is the first job this coilover does. Independent ride height adjustment lets you raise the car for stage clearance without giving up the spring rate a heavy Avant needs under a hard gravel landing. The B7’s nose-heavy weight distribution means the front end dives into a hairpin harder than a lighter saloon would; the increased spring rates available in this kit hold the nose up so the front differential keeps working instead of unloading mid-corner. Rear damping calibrated for the Avant’s extra body mass over the rear axle keeps the back end settled when the car is loaded with spares and service kit for a stage, rather than pattering over compressions. Ride height and damping are both adjustable, so the same kit can run stiffer and lower for a fast gravel stage or softer and higher for snow and rough forestry sections.

About the Pro Rally coilover

XYZ Racing splits its rally-specification suspension into two distinct builds. One is designed to go straight onto an unmodified chassis, the amateur-level option for cars competing without full shell preparation. Pro Rally is the other: it is built on the assumption the car has already been prepped structurally for competition, turrets reinforced and mounting points strengthened, and the kit is specified to work with that stronger structure rather than the standard mounting points. Construction follows XYZ Racing’s gravel-and-snow rally practice, with increased travel over the road-going Circuit Master and Super Sport ranges, rate and damping specified for repeated high-speed compressions rather than smooth tarmac, and ride height that can be raised well past road settings for stage clearance. For an RS4 B7 Avant built up for rally use, that means hardware sized for the loads a modified shell can actually transmit, rather than a compromise set-up limited by an unmodified subframe.

Fitment for the Audi RS4 B7 Avant (2006-2008)

This kit is specified for the Audi RS4 B7 Avant, chassis code AU20-1, covering the 2006 to 2008 model years. It is built for the 4WD quattro Avant body specifically. Confirm your car matches this chassis code and year range before ordering, since the B7 generation spans several distinct suspension mounting layouts across its saloon and Avant variants.

What buyers also search for

• Audi RS4 B7 Avant rally suspension for gravel and snow stages
• RS4 B7 Avant coilover set up for a prepared, caged shell rather than a bolt-in kit
• Audi RS4 4WD quattro coilover for competition rally use
• Pro Rally ride height and damping specified for repeated stage compressions

Pro Rally is built for competitors running a prepared RS4 B7 Avant on gravel and snow stages, not a road car with rally styling, so pick your spec below to configure the kit for your car.