I looked through all of his videos and it appears that the M4 video is quite old and he no longer works there. In his latest videos he parks cars for *****
Here is a Street View of the underground garage
https://www.google.com/maps/@38.9002...aPdoZoC7kQ!2e0
Here is video of him parking a G63 in there
M3 video is from a different location