Description
Tesla collects “black box” data from the Model S on an ongoing basis. Providing a portal to this data (like Tigo Energy does for my solar panels) would allow tracking long-term trends like energy consumption/efficiency, battery capacity, driving habits, etc.
Competitive/Pricing/Notes
Of course, this data could be aggregated across the entire fleet and even correlated to nav data to provide better energy management/forecasting. Other nifty things that could be put on the portal: total gas saved (per car, entire fleet), CO2 avoided, average real-world W-h/mile (by geography/weather/whatever)…and the list goes on.
Again, this would be pretty much totally unique – and it would have marketing value since it would drive Tesla users (and others) to the website.
Status
In 2020 Tesla provided the means to access the Event Data Recorder (EDR). It appears this data is only stored locally within the car and is not accessible to Tesla’s servers. A special cable is required to connect to a laptop. The extraction software is free, and they also offer a means to convert the data into something human-readable. See the Tesla EDR page for complete details.