The Hyundai ix35 FCEV is powered by a 134-hp electric motor that gets power from a modular stack that splits hydrogen into electrons and protons to create electric, with the only byproduct being water. Hyundai estimates the ix35 can accelerate from 0-62 mph in 12.5 seconds and has a top speed of about 99 mph. The ix35 is rated up to 369 miles per fill up.