Originally Posted by criticalgt

nailed it...

Cars with NAV could come with or without ML.

I've only heard the standard audio and that was pretty decent.
In all honesty, I'm coming from an 2011 STI and the standard audio in the IS blew me away. Car before that was a E46 BMW with Harmman Kardon and that was awesome.

Is the ML worth the extra cash?

Originally Posted by 4TehNguyen

ML package already includes navigation, cant get ML buy itself. The dead giveaway to a car with ML are the silver colored *****, non ML are just like the picture above