Pretty much have 2 gas stations here with e85, a third one if you want to drive into the hood.
And they only have 1 pump with e85 so that's even more annoying.
I mean, it's electric so it's not going to be light, but "the weight of a van"? It weighs 600 less lbs than the GTD. 1000lbs less than a Model S Plaid.
And as far as the van body goes, it's fiberglass etc, and it's basically all wings/aero and cooling vents
That said I've never noticed any lack of performance from that. But I only leave the plugs in for a year. Also gets on the O2 sensors, cats, and supposedly fuel injectors but I haven't pulled the injectors to look
100 octane would gain power on a gen 4 Coyote as it would still add timing past what it would get on 93. E30 is what, 96-98 octane depending on who you ask? It gains power as well.
Now, is it worth the high price of whatever 100 octane is in your area (it's double the price of 93 here), for a...