No units have Sirius built in anymore, that will have to be an add-on. Realistically speaking you will not find a quality unit with all the features you want anywhere near that price range. Plan on spending around $1000 or more for all that you want for good quality. I recommend Kenwood as they are the only ones that use Garmin Navigation and Parrot Bluetooth, both the best in their perspective industries.
Recommended, least expensive model (not including Sirius add-on): http://www.kenwoodusa.com/Car_Entertainment/Mobile_Video_n_Navigation/Navigation/DNX6180