Ex850R;35128 wroteIf you get the kit and repair yourself , get software updated you are set.
Once properly fixed and upgraded the boxes are a non issue
if your paying someone else to do the R&R and rebuild... its never going to be worth it
Finding a good 07+ D5 is not hard
sadly we never got the really good 03-06 XC90's which were the UK market T5 Manual FWD models