1. Fuel tank, holds approx 8kg of liquid hydrogen at -253C
2. Petrol tank, with 74 litre capacity
3. Pressure control valve
4. Internal combustion engine, uses petrol or liquid hydrogen
Source: BMW

Nota 18sen:
1. Habis gas, guna petrol.
2. Susah nak carik tempat isi hydrogen.
3. Meby team Hydrofuel Malaysia bley invent lagik untuk refill hydrogen tu.