Yes it does matter...because the thread writer is asking.
If our opinions didn't matter - no inquiry would be made.
Unmodded in great condition - $7,000 - $7,500
Decked out with 100% tasteful mods - $8,500 - $9,500. This title is practically the prototype for customizations.
More $$ - guy above is right - there are other games (betters games) for 10K+.