My alpine HU costs £140 and is perfect if you have an Ipod. No additional boxes required, just connect it up with the supplied cable and leave it in your glovebox. Access the entire Ipod from the headunit. Can't really go wrong with Alpine. Does the usual am/fm/cd as you'd expect.
http://www.caraudiodirect.co.uk/alpi...9c66b5d551a342