Sirius XM

Have a cigar and answer me a question.

How many opponauts have a) subscribed or b) retained their subscription past the trial that comes with the their vehicle?

My year long freebie ends tomorrow and I am on the fence about enticing myself into actually paying for the service. Its brilliant for those all too often ten hour road trips into other zones, but in the city, does it really serve a purpose in the place of a well stocked iPod, internet radio and an aux jack, or my personal favourite: road noise.