Not a good comparison. You cannot say the damage of the F1 was worse structurally because nobody knows quite what was damaged and due to cf's properties the damage sometimes looks worse than it is.

However, as McLaren have all the original moulds everything could simply be made again, regardless of whether it was Trigger's Broom afterwards. In this case they have said the Max's chassis isn't repairable. Even if the F1's carbon tub was it could be replaced wholesale and be as-new.

p.s. nerds points only but they made far fewer than 100 road-going units.