Special lease deals on G35's right now, 2800 down, 359/month for 42 months I believe. I'd be all over the G35 coupe if I were you. I love my Alty SE-R but the G35's are SWEET and RWD.
To each his own. It seems you like the Bimmers. Like someone else said, go out and drive ALL of them, it's the only way to figure out which one you like the most when it comes to living with each car in the real world.