What's it like to drive a hydrogen powered car? It depends on which one. In the case of BMW's Hydrogen 7, essentially a 760i with its 6.0 liter V12 tweaked to burn hydrogen instead of petrol, one might suspect it's pretty much like the donor vehicle. In the case of Mercedes-Benz's B Class-based F Cell, powered by electricity from a lithium-ion battery pack fed by an on-board fuel cell, you might think different.
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