i am planning on getting a 5.0 when they come out if its affordable. i plan to get one with all the options i want so i don't regret buying it a year later as i have done in the past. i want to get ya'lls opininon on a few things first the shaker 500 system, is it a good system? also the glass roof, i will need to see one to know if i like it but whats the word on this option? and how do yall like the navi system? i'm still on the fence on this. i guess thats it. i plan to get a dark silver, or the marron color with leather, standard, with track pack. thanks for the replies