Thing about the DNA it has exclusivity like the original. It's no longer made and who knows how many complete examples are out there.
Tributes are selling decent numbers (I think) and so will never command those figures, not least because they can be built for you for less than third of that asking price.
3.2 motor is nice but have the mounts been reinforced at the back? Z3M is legendary for tearing it's own arse off!