- Chinese workers work 2 shifts instead of 3 shifts, so the factory simply hires less workers. This should also show a difference of total output of cars;
- Chinese factory has better processes or/and automation, which is more interesting.
- California factory was made in previous Toyota/GM factory, not sure how much of it is completely optimized compared to Shanghai factory
- Shanghai factory is built much more recently (2010 vs 2019)
- California factory also makes low-volume S and X vehicles in addition to 3 and Y
- California (especially the area around the Tesla factory) is not representative of most US auto manufacturing, most companies including Tesla have factories in other US states
ferguess_k•2mo ago