Inflation is stupid crazy right now and it's affecting the used cars market as well.
https://www.foxbusiness.com/economy/used-car-truck-prices-soar-most-on-record
https://www.cbsnews.com/news/used-car-market-pricing-inflation/
https://www.nissanzclub.com/forum/threads/the-nissan-z-proto-spotted-on-public-streets.172/
Either we're suppose to get more info and or Nissan dealers will start taking orders later this month.
https://www.nissanzclub.com/forum/threads/production-400z-expected-when.96/page-2
I think Nissan is wrapping up production of the current Z.
https://www.carscoops.com/2021/05/nissan-has-only-a-few-370zs-in-its-u-s-inventory/
https://jalopnik.com/the-nissan-370z-is-really-truly-dead-now-1846813786
So Toyota's original goal of 1k a month doesn't sound to farfetch. The current sales trend is probably linked to the economy bouncing back and stimulus check payments.
^According to the Nissan guy in the video below this is a one off prototype.
https://www.nissanzclub.com/forum/threads/the-nissan-z-proto-spotted-on-public-streets-while-heading-to-nashville-cars-coffee.172/#post-3832