Probably not if you get it at the right price in the first place and you are aware of this fact as regardless of what the Australian outlets will try and tell you if it is discontinued then it is discontinued and there will simply be no further work done or updates for this model issued.
There does appear to be this thinking that even though the unit is discontinued then by some strange reasoning it is not a discontinued product here?
That thinking probably has a bit to do with stock still available in this country
By all means buy a discontinued product knowing full well it is discontinued and there is every reason to use the discontinued label to your advantage in getting it "at the right price"