A Better Route Planner (route planning for EVs, historically only Tesla but just recently opened up to include Chevy / Opel) is indicating that anyone who is happy with logging / supplying data (i.e. OBD) can help. Maybe some early iPace owners will be able to do that ...
Details of the enhancements in the latest version:
https://abetterrouteplanner.com/blog/index.php/2018/07/23/abrp-3-0/
I've found ABRP to be accurate, and handy in terms of trying alternative routes and different charging stops, and given its accuracy it will be a useful tool for comparing models, as well as brands.