You want to be prepared for problems that may strike on the road, but is a fire extinguisher really necessary for your car?

The air tank is an old spent fire extinguisher. The stock valve was removed and the insides were cleaned out. Out of curiosity, [Giorgos] figured out the volume by filling the tank with water ...

Cars can catch a fire for reasons such as production defects, design flaws, the potential for oil or fuel to ignite, leaks in the fuel tank ... invest in a good fire extinguisher.