Originally Posted by JonoNZ
No one here knows for sure, but I suspect it's really about keeping the cost down. The M Sport cars in the US are already slightly lower spec'ed than other countries, there is a pattern emerging. Also, NBT Nav isn't included in any US F30 except the AH3, another example of getting away with the minimum spec in order to reach a price point.
Good luck offsetting the $50k price difference, I'm sure that NBT thing and the no fog will help! Lol!