merc g wagen, which one to buy and from where?

[kamal haider]

i am interested in buying a 2005+ g55 amg or g 400 cdi to drive in the uk. can anyone give me advice on these cars please.
do u recommend me buying one?

also any recommendations as to where to buy the car from? ie what country, any particular dealers etc

any views on what is a better car, range rover or the g wagen?