Yeah we where close although had problems with two car seats and adult in 2nd row. Not as wide as the Disco although $30k difference

4 kids makes life harder
Also payload can be a problem if you have a larger van 14 be fine.
They just done a minor update LSU gets a reverse camera and touch screen as standard
You should be able to find a LST top of the range around $46-$47k
About 2-3k differnce for leather etc
Standard tow bar can have problem with fitting WDH hitch in with spare under
Fuel tank not large think around $1200 to replace although extra weight.
Some people get suspension done with lift
5 years warranty
Actually looking for a secondhand one for myself if I find cheap one
Good forum
http://www.ozisuzu.com.au/