Vauxhall is the latest vehicle manufacturer to announce its intentions to go ‘electric only’. From 2028, Vauxhall will focus entirely on full battery [See the full post at: Vauxhall to go all-electric by 2028]
Everybody knows that the amount of energy required to move something is proportional to it’s weight.
Therefore adding half a ton of batteries is not fuel efficient regardless of the type of fuel.
I would be more impressed to hear that Stellantis were researching alternatives rather than just following the crowd.