maxi did not use a mcpherson strut, just a much stronger beam assembly, still trailing arm with torsion bars, iirc some variants used an additional coil spring on the dampers mounted in the same location as standard.
Without going significantly wider up front the rear will be finesat standard width.
Without going significantly wider up front the rear will be finesat standard width.
need a part number? http://public.servicebox.peugeot.com/ and http://service.citroen.com/ will sort you out.