Right decision

I have decided to bye one X-Trail 2007 4x4 top model car. Kindly advise me as to whether my decision is correct up to what extent. What problems/difficulties I may face while using and maintain 2007 X-Trail. Kindly let me know the specifications and functions of this car. Some of my friend using Nissan Treno and Micra and they praised that Nissan cars are solid and best cars of the era. Whether the spare parts and services to X-Trail 2007 will be available frequently at Nissan authorized dealers / agencies in India because 2007 With all regards. Jai Parkash Sharma