You're curious whether or not it's realistic for an 82-year-old automotive company with 122 worldwide production plants who produced 11.1M cars last year compared to Tesla's 254k can have just 8 facilities producing electric cars in ~2 years from now?

That seems like a fairly reasonable goal to me.

VW is much larger than Tesla, has more money and already way over 100+ facilities around the globe. Tesla has 3