Yes, Mustang wheels will fit other cars. For a better answer than that, you could be more specific with your question.
Mustang wheels will fit on a 2000 Crown Vic depending on the year of the Mustang.
Yes, wheels from a 1998 Mustang will work on a 2000 Mustang.
In Reliant robins
They fit rangers and explorers
No, the bolt pattern on a 1996 Honda Accord is 4x114.3; the bolt pattern on a 1980 Mustang is 4x108 so wheels that fit on the mustang will not fit on the Accord.
There are hardly any cars that BMW wheels will fit in perfectly besides the BMWs. This is because the manufacturers of BMW have a lug nut pattern that does not match other cars.
Some Cavalier and Pontiac fit the same wheels. Bolt pattern is 5x100.
VW Audi
if the mustang wheels have 5 lug holes they will fit a ranger
No.
Nope
They may fit with spacers, but they will not be a direct swap. You also have to consider the center bore of the wheel - they may be different.