Nissan fueled by renewable bio-ethanol 70% efficient solid oxide fuel cell

https://www.eldiario24.com/en/not-toyota-not-hyundai-this-engine/6243/

"produces electricity by combining oxygen and bio-ethanol... CO2, water released as byproducts... no need for hydrogen storage, due to on-site converting widely accessible/ renewable bio-ethanol into hydrogen... strong catalytic activity fostered by high operating temperatures"