Gran Turismo 5 Prologe or Forza 2

[DOATS1]

i played forza 2, i hated it, i thought pgr4 was soo much better, so i got that instead. gt:5p feels and looks so much better than pgr4 and forza 2 in my opinion. but i'm severely biased towards to the gt series, so my opinion may be skewed lol.