It's sway bars and springs are different, just not sure if the struts/springs are different too.
I would skip x drive as well due to weight, handling, mpgs, and appearance if your weather allows.
'98 Dinan/RMS stage 2+(VAC cams, CES Cutring etc)
'15 Buick Regal "T"(wife)
'06 Saab 9-5 Combi 5mt (full suspension, LSD, clipped turbo etc)