all depends on your personal needs. If you lease,

来源: 于 2009-01-11 19:14:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

get everything (not a lot of extra on monthly basis). Otherwise, all depends on yourself. Such as the Navigation, you think it is important but I would rather use a portable, unless you are buying a 5 and above (you can send destinations wirelessly through google to it, but you can do this via an USB cable to your portable GPS by google).