Look where Tesla is now. At every step that have faced production consistency and reliability issues. They flat out suck at making cars and have 20 years of quality engineering learnings to catch up on.
Consumer Reports 2021 report puts Tesla in 16th place among US car brands. In JD Powers 2021 Dependability Study Tesla came in 30th, followed only by Jaguar, Alfa Romero, and Land Rover.