Esto es mas o menos lo que he podido sacar de ahí:
Releasing ' GTHD concept ' アウディ special edition at ル man 24 hour
In ル man city of local France where one "ル man 24 hour race/lace" of worldwide 3 large races/laces is done, it directed to the decision of this week end and more and more ル man weak started.
As for this 1 week celebration and event jostling. Already in the city the audience successively has gotten together in order to look at the race/lace of tradition from in the world.
' グランツーリスモ ' at inside the meeting place of the ブガッティ circuit, it is up-to-date demonstration, ' Glan two lith モ HD concept ' アウディスペシャルバージョン is released.
With this demonstration ' グランツーリスモ 4 ' with you adapt, the "サルト circuit" is for the first time released with "place t Shaun 3". In addition, the "new model アウディ TT coupe", furthermore up-to
The latest special version becomes release at only of the meeting place, but in the future please expect ' to the グランツーリスモ ' series.
Los trozos en japonés son nombres que no puedo traducir. Lo que entiendo de ahí es que de momento ese circuito y coches solo eran para mostrarse en un evento especial que hicieron, pero esperan poder publicarlos en el futuro.