I think it has a longer overall length then 86 and current Z4.
http://www.supramkv.com/threads/production-led-headlights-and-taillights-first-look.636/page-3
^I made that for another thread here. I guess fake vents would achieve the FT1 look. If they do decide to go with this route I just hope it won't make the car look cheesy.