For the world’s ultra-wealthy, rare and vintage cars are more than nostalgic treasures—they’re high-octane investments, blending passion with staggering ROI. From Ferrari 250 GTOs selling for 70million∗∗tomodernhypercarsliketheBugattiLaVoitureNoire(∗∗70million∗∗tomodernhypercarsliketheBugattiLaVoitureNoire(∗∗19 million), the collector car…