Two ignorant questions: 1) Does "production in June" probably mean that the factories become operational in June? 2) If so, is 1-2 months a normal amount of t

Two ignorant questions: 1) Does "production in June" probably mean that the factories become operational in June? 2) If so, is 1-2 months a normal amount of time for producing a car? How does it compare to the amount of time needed for other types of cars?