So I picked up my pre ordered copy of Gt 6 on Friday.
The game has Toyota Celica XX, Celica (daruma), Nissan S110 Silvia, C110 Skyline and Bluebird 910 to name a few.
(910 looks great on a set of TE37v's).
However no Mazda Sa22c RX-7's are there or RX-3's. (Hoping these are in an update).