Don’t have to say much, it has water coming out the exhaust!

toyota-mirai-h1

The Toyota Mirai (from mirai (未来), Japanese for “future”) is a hydrogen fuel cell vehicle, one of the first such vehicles to be sold commercially.[6][7] The Mirai was unveiled at the November 2014 Los Angeles Auto Show.[8] Toyota planned to build 700 vehicles for global sales during 2015.[9] Cumulative sales by mid-February 2017 totaled 2,840 Mirais in Japan, the United States, Europe and United Arab Emirates.[10] The top selling markets are Japan with 1,500 units and the U.S. with 1,200.[11]

Under the United States Environmental Protection Agency (EPA) cycle, the 2016 model year Mirai has a total range of 502 km (312 mi) on a full tank, with a combined city/highway fuel economy rating of 66 mpg‑US (3.6 L/100 km; 79 mpg‑imp) equivalent…

 https://en.wikipedia.org/wiki/Toyota_Mirai