I assume you've never seen the
Panda Cross? Came out a few years ago in the UK? A 4X4 with the 1.3 mjet engine and some cosmetic changes and electronic locking diff?
Thanks for bringing that to my attention - TBH I never saw one !

I did some 'digging' on this and for the benefit of the FF there is 2 distinct models (I could be wrong on this !)
Panda Climbing 4x4 with a petrol engine &
Panda Cross with a different look, fancy diff (means that it will work with 'one' wheel) with a Multi-jet engine
The Cross is quire an impressive 4x4 (Click
here). Fiat could have sold quite a few more given the secondhand values on them - a bit like hen's teeth judging by a recent thread on the Panda section about 3 wks ago.
Noticed that it was initially called the
Monster
On a review against a Polo Cross the Panda earned its 'Cross' title being able to do the rough stuff better with that electronic locking diff you mentioned (its not on the 4x4 Climbing).
youtube FIAT PANDA CROSS VS VOLKSWAGEN POLO CROSS
From the bit of looking that I've done the Cross only came with the Multi-jet engine.
IIRC, the 'normal' 4X4 was then available with the 1.3 diesel.
I went into the abyss on this one !
Could not find any
'Climbing 4x4' as it is now called with a multijet but did find a
french youtube on a 'standard' 4x4 with a MJ being reviewed in July 2011 - so it appears that at least on the
continent it nows come with a MJ - I don't know about the UK (only the petrol is available in Eire). The guys on the Panda forum only seem to have the petrol model. Got the impression that the figures didn't add up for the MJ despite the high emissions of the petrol.
Came across this recent review (Aug 2011) and if you can get over the monotone of the 'presenter' some very good content it. IMHO there is a good piece at
2:50 testing the 4x4's braking capability of the Panda (which has not got ESP) against a 2.5 ton with ESP. At the very end of the review it mentions that ESP & the
Multi-jet will be coming available (they're LHD) in the '4x4 Climbing'.
http://www.youtube.com/watch?NR=1&v=yErwvDAnWY8
Might be worthwhile posting a question on the Panda forum if the
4x4 Climbing comes with a MJ.:idea:
EDIT:
The Climbing is only 1242 petrol, the Cross is only 1248 turbo-diesel.
Only the climbing is being sold in Ireland - for €13500.