The mid-march reveal of Model Y was announced in May 2018.
(There was a later comment from Musk saying that he just picked a date when posting this but eventuelly Model Y was revealed on March 15th 2019, so it looks like the timeframe for the reveal actually was somewhat clear back then.)
(There was a later comment from Musk saying that he just picked a date when posting this but eventuelly Model Y was revealed on March 15th 2019, so it looks like the timeframe for the reveal actually was somewhat clear back then.)
https://twitter.com/elonmusk/status/999502403207544832