> a car may need 5 kg of hydrogen for a range of 500km (bbc's claim, I'll take it at face value) It is about 1kg for 100km range. The Hyundai Nexo Blue has bet

> a car may need 5 kg of hydrogen for a range of 500km (bbc's claim, I'll take it at face value) It is about 1kg for 100km range. The Hyundai Nexo Blue has better than 600km range on 6.5kg of hydrogen: https://www.drivingelectric.com/hyundai/nexo/1005/hyundai-nexo-range-battery-charging https://www.drivingelectric.com/hyundai/nexo/1005/hyundai-ne... https://en.wikipedia.org/wiki/Hyundai_Nexo https://en.wikipedia.org/wiki/Hyundai_Nexo