Tesla's problems aren't the drivetrain. They're "Literally every other bit of the car except the drivetrain." Other OEMs are reasonably good at those bits, an

Tesla's problems aren't the drivetrain. They're "Literally every other bit of the car except the drivetrain." Other OEMs are reasonably good at those bits, and can, at worst, buy a drivetrain from someone good at it - but there's nothing particularly exotic about an electric drivetrain, especially if you've been putting out hybrid drivetrains for a while.