It appears that polyphony digital latest racing simulator as been delayed the the new release date is:TBA an official release, Sony stated the release date will be announced at a later date. The company also apologized for any trouble that this delay has caused.
GT5 was first announced at the E3 gaming expo in Los Angeles back in 2006. According to GT series creator Kazunori Yamauchi, Gran Turismo 5 has cost $60 million to make.