The BMW factory in question is not new, the foundation was laid in 2003. So unless you followed local Leipzig nwes back then I am not sure much will show up.
I did, my parents house (built in the 90s) is on the other side of the highway.
When I visit I often do runs around the factory which gives a good impression of the size of the area: Its a 10k run.
They did some landscaping around the factory to offset the alterations, the factory also has 3 large wind turbines and a battery storage farm made from used EV batteries.