Nearly all modern car uploads location, speed, information on every device you have connected to your car, your contacts, in-car conversations with built-in microphones and video recordings with built-in camera 24/7.
- It’s Official: Cars Are the Worst Product Category We Have Ever Reviewed for Privacy by Mozilla
- Slate is not available yet
Needs suggestions for modern vehicles that doesn’t come with ads or telemetry built in.

It’s almost impossible for recently produced vehicles, but getting a base model of the cheapest vehicle of the least snooping brand in Mozilla’s list would probably be your best option.
Also, asusuming they will honor them, some of those brands have a Do Not Sell My Information option. You’ll have to find it buried in their website and it takes a while to process.