You have no expectation of privacy when using your work email, why would you have such an expectation when using an employer-owned vehicle? Unless you are doing something you should not be doing in the vehicle, you should not care whether they are monitoring you when you use it.
We have updated our privacy policy to be more clear and meet the new requirements of the GDPR. By continuing to use our site, you accept our revised Privacy Policy.
You have no expectation of privacy when using your work email, why would you have such an expectation when using an employer-owned vehicle? Unless you are doing something you should not be doing in the vehicle, you should not care whether they are monitoring you when you use it.