Most of the newer cars now have the antenna built into the back window or windshield, it looks like defroster lines... yours have that? They're not quite as good as the traditional whip antenna.
i refuse 2 pay for music in my car. well becides what plays the music any way, but i usaly have a thumb drive or small hard drive that i use. but i talked to a friend a earlyer 2 day, there is a lead for the 12v for the antenna he hooked it up for me cuz i am lazy works great now but dident tell me how 2 do the scion xb but my room mate can suffer. there is a way thow.