[SxC97]

Not exactly what you're after, but you can export data from your OBD2 port to something like home assistant[1]. Combined with an autoPi[2], you might be able to pull this off today if you really wanted to.

[1] - https://childof69.co.uk/ha-car-telemetry/ [2] - https://www.autopi.io/blog/build-a-raspberry-pi-touch-screen...