Only fuel cells cars do, Toyota says so.
Dammit Toyota, why are you so bad at social media?!
"Innovative design delivers air to the fuel cell stack, where it reacts with hydrogen to power the Mirai."
Quick update for the ad agency in charge of their social sites: ALL CARS BREATH IN AIR! Even electric cars use air for their heat exchangers. Please learn how cars work.
Now if you wanted to say something like "a breath of fresh air" or breathes in air, exhales only water" then okay, but this isn't just misinformed, it makes you look stupid.