
loke wrote:So it seems to me that the conclusion is that both B and C are quite different from the A, which supports my initial claim that the F-35 program was huge.
What one also often tend to forget is that complexity (and with complexity also timelines) is not scaling linearly with the size of the project buth rather exponentially...
Clearly Dassault/Airbus will have a much smaller and simpler project.
F-35 program was/is huge, but I'd say that 3 airframe variants was only relatively small part of that. It has the most advanced and extensive avionics systems and associated software, all of which cost a lot to develop. VLO stealth is also pretty expensive to develop and build the manufacturing capabilties also. These need to be incorporated in this proposed aircraft also and will be major factor in costs. Of course they might go for lesser capabilities and possibly use legacy avionics systems and have lesser stealth which would lower costs. That would naturally also lower the military value of each aircraft.
Another problem for this project is that a lot less of these aircraft will be made as F-35 has the benefit in being produced in huge numbers for US services. This will mean less efficient production and higher unit costs even if development costs might be less. For example Dassault Rafale has definitely been less expensive to develop than F-35, but unit cost is already higher despite lesser capabilties.