I believe it's a single gear. There are differentials for the axles, but no mention of gearing for the motor itself: https://en.wikipedia.org/wiki/Tesla_Model_

I believe it's a single gear. There are differentials for the axles, but no mention of gearing for the motor itself: https://en.wikipedia.org/wiki/Tesla_Model_S#Powertrain https://en.wikipedia.org/wiki/Tesla_Model_S#Powertrain