the Dutch version of Craigslist (called marktplaats, owned by Ebay) has a Porsche 914 peddlecar for sale
https://link.marktplaats.nl/m1187210774
Never seen one before and I think the designer of that toy used some 914 features, but for the rest it was his own imagination I guess
I thought to show it you you as 914 enthousiasts......