[spikels]

I think there are other reasons and am capable of critical thought. A variety of synergies have been discussed publicly for at least 9 years. This article lists several of them.

[XorNot]

In the sense that you can claim two things are synergies by just saying they are, sure.

Whereas in reality automotive companies do not organically have rocketry divisions.

[spikels]

Chrysler (now Stellantis), Honda, Toyota and Geely all had/have rocketry divisions and many more auto companies have/are involved in the Aerospace industry more generally.