What Tesla's terms say
Tesla's terms of service and privacy policy have 5 rated points: 0 serious, 1 bad, 2 worth knowing and 2 good. 4 apply whenever you use the site, signed in or not; 1 only once you have an account.
Whenever you use Tesla
Bad 1
You are tracked via web beacons, tracking pixels, browser fingerprinting, and/or device fingerprinting
Where it says this ↗
Worth knowing 2
Blocking first-party cookies may limit your ability to use the service
Blocking first party cookies may limit your ability to use the service
Where it says this ↗Invalidity of any portion of the Terms of Service does not entail invalidity of its remainder
Where it says this ↗
Good 1
This service claims that your personal data is not being sold
Your personal data is not sold
Where it says this ↗
If you have a Tesla account
Good 1
You can opt out of receiving promotional communications
You can opt out of promotional communications
Where it says this ↗
The documents
Ratings by ToS;DR volunteers; they can lag behind the current terms. Not legal advice.