To run it as a buisness I decided to not look any further so I cant offer any help that way
As for the Tribeca I too have decided to go this route for
a. the price difference!
b. the warranty
c. no issues with duties and getting the car certified
d. ITS a Subaru what else can be said.
Since your in Summerland have you considered contacting Joe Spitz from http://www.cars101.com/canada.html
I was looking for used but Im going to consider new now too.