GT5 sales, for Japan figures I used Media Create:
America:
| Weeks | Gran Turismo 4 | Gran Turismo 5 | Difference |
| 1 | 770 867 | 473 393 | -297 474 |
| 2 | 299 629 | 173 931 | -423 172 |
| 3 | 152 368 | 174 036 | -401 504 |
| 4 | 95 472 | ||
| 5 | 68 348 | ||
| 6 | 47 451 | ||
| 7 | 31 749 | ||
| 8 | 25 951 | ||
| 9 | 20 685 | ||
| 10 | 18 596 | ||
| Total 10W: | 1 531 116 | 821 360 | -709 756 |
EMEAA:
| Weeks | Gran Turismo 4 | Gran Turismo 5 | Difference |
| 1 | 1 078 304 | 1 293 458 | 215 154 |
| 2 | 542 279 | 524 859 | 197 734 |
| 3 | 290 143 | 480 100 | 387 691 |
| 4 | 192 343 | ||
| 5 | 139 295 | ||
| 6 | 109 402 | ||
| 7 | 90 388 | ||
| 8 | 82 976 | ||
| 9 | 74 480 | ||
| 10 | 66 924 | ||
| Total 10W: | 2 666 534 | 2 298 417 | -368 117 |
Notice how GT5 is going to outsell GT4's 10W sales in 4W. x)
Japan:
| Weeks | Gran Turismo 4 | Gran Turismo 5 | Difference |
| 1 | 673 884 | 424 737 | -249 147 |
| 2 | 158 470 | 59 599 | -348 018 |
| 3 | 67 665 | 23 929 | -391 754 |
| 4 | 38 793 | ||
| 5 | 24 019 | ||
| 6 | 21 191 | ||
| 7 | 15 124 | ||
| 8 | 12 062 | ||
| 9 | 7 603 | ||
| 10 | 6 569 | ||
| Total 10W: | 1 025 380 | 508 265 | -517 115 |
Worldwide:
| Weeks | Gran Turismo 4 | Gran Turismo 5 | Difference |
| 1 | 2 523 055 | 2 191 588 | -331 467 |
| 2 | 1 000 378 | 758 389 | -573 456 |
| 3 | 510 176 | 678 065 | -405 567 |
| 4 | 326 608 | ||
| 5 | 231 662 | ||
| 6 | 178 044 | ||
| 7 | 137 261 | ||
| 8 | 120 989 | ||
| 9 | 102 768 | ||
| 10 | 92 089 | ||
| Total 10W: | 5 223 030 | 3 628 042 | -1 594 988 |
Thanks to EMEAA it's not that bad. Not bad at all. 1,594,988 to go in 7 weeks. If it adds 600k for the following 2 weeks, less than 300k to go in 5 weeks. I kind of expect GT5 to outsell GT4's 10 week.








