Hyundai is building out its high-performance ‘N’ sub-brand. The current lineup includes exciting cars like the Kona N crossover and the Elantra N sedan, which can be fitted with a manual transmission. But one future concept that particularly caught our eyes is the N Vision 74, a wild retro-futuristic hydrogen-powered sports car. Korean reports from May that a production N Vision 74 was about to be unveiled did not prove correct. But there’s some evidence the N Vision 74
