Our most recent review of the 2016 Toyota Mirai resulted in a score of 8 out of 10 for that particular example.
Carsguide Contributing Journalist Andrew Chesterton had this to say at the time: It was the briefest of brief dates, and we don't yet know about pricing, specification or even how the car performs on a longer test drive. Still, the technology is undeniably clever, and a car that can take solar-generated hydrogen and turn it into power, with only water as a by-product, deserves our attention.
You can read the full review here.
This is what Andrew Chesterton liked most about this particular version of the Toyota Mirai: Still drives like a car, Polar bear-saving motoring, You get to own a power station. Sort of...