Prototypes
The development-car count given in engineer interviews.
Development
What has been said about prototypes, the factory, and road approval.
Status
Engineers have described four or five development cars, with a larger build planned. Production has been targeted for 2028, and Giga Texas is the reported site.
Manufacturing
The 2028 production target and the reported factory.
Safety
The road-approval statement Tesla has published, and what is still unsaid.