I'm thinking of migrating to 32-bit microcontrollers from NXP, but I cannot find information about the cost of compiler licenses in C for the mentioned MCUs.
Does anyone know where I can get that information?
Codewarrior suites overview you may find in the following documents, including prices at the end:
In the following link you may find also 'CodeWarrior Suite Selector' showing prices as well:
S32 Design Studio is open source i.e. free of charge:
S32 Design Studio IDE | NXP