Delays could be attributed to Hyundai out sourcing more parts than they used to, including motors, batteries and chips which are getting harder to supply due to demand. Also the pending Huyndai strike vote looming next week:
https://www.koreatimes.co.kr/www/tech/2021/07/419_311374.html
As far as vehicle equipped , there is that little disclaimer (below the pictures): "specifications, equipment and options are subject to change without notice"
https://www.hyundaicanada.com/en/coming-soon/2022-ioniq-5/pre-order
So just make sure- before agreeing to the purchase price, exactly what options ARE included in writing (including the rating of the 2 way on board charger - V2L), then make the decision.