Its not that same, that Audi still had a 12V system because all the commodity parts (control units, interior lights) are built to run on 12V. What Tesla are doi

Its not that same, that Audi still had a 12V system because all the commodity parts (control units, interior lights) are built to run on 12V. What Tesla are doing is getting rid of 12V entirely so that every little window raising motor or interior light or actuator to move the seats is running on a 48V system.