Board Thread:Game Discussion/@comment-170.55.161.34-20180112141022/@comment-28169398-20180112195355

They have done it this way since 2016, when they got Daytona. History

Also, 6.0.5 is still speculation and not confirmed, though it will likely be the LTSs for the Jaguar C-X75, Lamborghini Miura, and the McLaren 570GT.

The versioning also likely has to do more with a Fiscal Accounting cycle more than anything else. Their year end is probably in December, so the new X.0.0 release falls in the new fiscal year.