X4

from Wikipedia, the free encyclopedia

X4 or X 4 stands for:

Honda X4 , motorcycle
BMW X4 , crossover SUV

X ⁴ stands for:

X ⁴ : Foundations, see X (game series) # X4

X-4 stands for:

Northrop X-4 , American experimental jet-propelled aircraft
Ruhrstahl X-4 , German air-to-air missile
X-4, a British satellite, see Miranda (satellite)

See also:

XIV
4X