Porsche Vs Bmw. You sit low but upright, can turn on a sixpence and enjoy a panoramic glass area and compact size. Do you want great driving dynamics, looks, reliability, fuel efficiency?
Like the Porsche Museum, BMW Welt (designed by Coop Himmelb(l)au) has a dramatic approach. Do you want great driving dynamics, looks, reliability, fuel efficiency? Being a true sports car, I imagine the upkeep would be more than the BMW.
Now for the money, there are many different metrics, but it all depends on your priorities.
You sit low but upright, can turn on a sixpence and enjoy a panoramic glass area and compact size.
The Panamera kicks the asses of everything that it competes with, costs less than nearly all of them (Cadillac CTS-V. BMW Welt's other elevations present a fairly conventional face to the surrounding area. Please note that this is only a technical comparison.