We bought an X5 in January and its not a bad car, build quality it typical German and everything still works. My biggest problem with it is I see too many of them on the road which kind of takes the shine off.
We had a Range Rover prior to that..... Never again
Have you considered a late Porsche cayenne? Allegedly a lot of the problems associated with the early models have been dealt with and they appear to be very good value for money at the moment.