"They should just stick with Apple & Android until Android Automobile is released. That, or toss in agl with support for apple and Android."
Their current offerings and probably based on linux and gpl'd libraries. Would be better for them to focus on a solid media system <-> car interface and release the media side source and build code.
At least then there'd be a chance of getting bug fixes to the media player - looking at you Peugeot - or systems that recognise older ipods - and you Nissan.