Eli5, how do hydrogen cars work?

603 viewsEngineeringOther

Hi guys! Saw this article on BMW saying, hydrogen is the next best thing – from electric cars.

Can anyone ova here, explain in a nutshell how hydrogen cars work? How it’s stored? How it’s made / refined heard its (h2o something)?

The safety of it, in case of an accident?

The transportation of the liquid?

Also, can hydrogen cars accelerate as quick as the Tesla’s? 😯

Thanks!

In: Engineering

9 Answers

Anonymous 0 Comments

Not a direct response but relating to the viability of using hydrogen power for personal automobiles, I will defer to [Engineering Explained’s video on the subject](https://youtu.be/AouW9_jyZck?si=ygtvSFA5kTRj8MvO). Hydrogen is nice an all because no batteries and recharging right? Except to make hydrogen energy-dense enough to actually be viable for traveling any distance, you’re either taking up the entire interior space of the car, or effectively building a bomb under your rear seats.

Edit: yes I know this isn’t a video about the traditional hydrogen vehicles OP is talking about, but IIRC this is the one where he talks about the physics of storing hydrogen, which was my point

You are viewing 1 out of 9 answers, click here to view all answers.