I am working for the Daimler daughter which is building the next next-gen Infotainment system. Curious to hear what your concrete concerns are--given the alternatives (buying in to Android or some other ecosystem), what would you do?
What is it that you really need, more than CAN, SOME/IP and a small Web-Server/-Client ?
Sciopta can even be bought ASIL-D/SIL3 certified.
Fills your 4MB flash not even half