It's marginal gains all the way here but genuinely if you're an omnivore the E-Bike might work out more enviromentally conscious
It's me, I'm the lazy bastard. (Not really, but I'm a absurdly sweaty bastard if it's above 20C and I have to exert myself above a light stroll, so E-Bike has saved me many times from relenting to a car ride to the city center)