I think those two cars u mention are like comparing a crack whore to a catwalk model LOL.
Anyway, I would check out the VW 4wd, saw a review on the tv one day, they were comparing it to the cayenne, and it kicked its ass, they are awesome, although the page below doesnt do the look of it justice.
http://www.vw.com/touareg/
take some for a test drive.
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You can get it ploughing a paddock, you can get it makin some porn sites, matter of fact I've got it now.
For a hard earned thrist, you need a big cold beer.