according to the Z forum even in the early days of the 370 it was about half & half.
http://www.the370z.com/nissan-370z-g...tatistics.html
6MT - 13,466
7AT - 13,901
for me the Z is also more appealing. it will come with a manual, cheaper and its not a BMW... i am by no means a BMW hater. i have owned many gens of 3 & 5 series. im just over the headaches and gremlins that things have given me.