“In the early 2020s we will launch the next generation hydrogen fuel stack technology, and that will provide a substantial move forward. Today production of the Mirai is limited to 3000 cars a year, but by 2025 we expect that figure to be ten times higher.   [출처] Jalopnik, 2017.10.27. https://jalopnik.com/toyota-wants-to-make-its-hydrogen-cars-cost-the-same-as-1819873773