TGS 09: Gran Turismo 5 Dated for March 2010 in Japan
And the 2009 dream is over.
Gran Turismo 5 will be released in March 2010 in Japan. The news came from Kazunori Yamauchi at a second SCEJ press conference after the Kaz Hirai keynote.
It looks like your only fix for GT on a PS3 is Prologue for now. That, or GT for the PSP if you want.
Until today, it had been widely speculated that the game would see a released by Christmas.