Straight from Viva, below are the official specs for The Passion of The Christ:
Fox Release Date: 31 August 2004
Region 3 Release Details
Widescreen anamorphic format
Audio Tracks: Aramaic/Latin/Hebrew (DTS), Aramaic/Latin/Hebrew (Dolby Digital 5.1)
Subtitles: English, Tagalog, Chinese, Thai, Korean, etc.
Supplement
Theatrical trailer
Pricing
P900 MSRP
P800 during the preorder period starting August 1
Regarding the Special Edition, there's been talk about a Holy Week release in March 2005 but that's still speculation at this point.