Conversely, the Toyota Prius is one of the most reliable cars. Yet it is mechanically complex with both an internal combustion engine and an electric motor, plus a CVT. So clearly engineering skill and manufacturing quality are bigger factors than the drive train.
https://www.truedelta.com/Tesla-Model-S/reliability-1095
Conversely, the Toyota Prius is one of the most reliable cars. Yet it is mechanically complex with both an internal combustion engine and an electric motor, plus a CVT. So clearly engineering skill and manufacturing quality are bigger factors than the drive train.