Originally Posted by Kai

Of course it's not 100%, but it's funtionally the same. Honda loves to change the smallest of things and claim a "new" engine.The Si has always been the exception. Si sales are also extremely low compaired to the other models, so that doesn't matter.

The .1L per update is an obvious generalization, I don't see the need to list every per-model engine as most generations had at least two availible displacements.