I saw mentioned about the survivalist aspect of the jeep. "Provided we can still get fuel"...
http://www.lowtechmagazine.com/2010/01/wood-gas-cars.html
Jeep wins. Personally though IMHO 1990 - 1995
Renix is a weak engine, but regarless it is still pretty darn simple to work on in relation to some newer wheeled vehicles. Vacuum everything sucks, but oh well
AW4 trannsmission is basically a toyota product...lots of similarities and for the most part bulletproof with proper maint.
D30 and 35 are darn good axles for the light budget offroader...and should serve you just fine.
Newer HO engines released in 91 more power and not renix but still great little torquey tractor engines.
And the NP242 and NP231 are great transfer cases.
Plus, I would look for a Limited...In the 80's and 90's they made seats like lazyboy recliners in these vehicles. SO plush for my tush. Also a lot of Limiteds came with the tow package which = Limited slip diff in the rear. Other models did to though. The only bad about my Limited is I don't like power windows on a trail jeep. Aside from that you can't go wrong with less. 95> xj don't have fancy electronics, but they are fairly cheap and easy to maintain. Please correct me if I was wrong anywhere.
Oh, by the way, I have a 1990 Jeep Cherokee Limited 4.0 Renix, AW4, NP242, D30 and 35, Tow package with rear limited slip, 3.55 front and 3.73 rear and 31's and couldn't be happier.:wave1: