Cars are becoming data harvesting nightmares
tuta.com
tuta.com
I almost wonder if here in the US, the very rich and Congress Critters can purchase Autos without all that spyware.
Real mitigations include removing the telematics modules in the vehicle, often known as the Data Communications Module (DCM). Also replacing the default radio with a 3rd party radio can dispense with the embedded secondary LTE modem, GPS, hotspot, WiFi, etc.
tl;dr, radio replacement and removing the telematics module (often above the radio)
Understood, there would be a premium. But, as we all know, freedom isn't free. It costs $1.05.