I'd just go with that 'Noddy Car' I linked.
https://ecomodder.com/forum/showthre...out-41671.html
You can run a more torquey motor than him if you like and add some solar on the flat and simple curve top surfaces as funds allow.
I'd round/aero the nose some too.
Best part is; no license etc reqd.
For a seldom used, only when the weather's fine, local runabout I'm pretty keen to know your/people's objections to this..?
ie: What are the turn offs??