Feed Singer is bringing a huge list of one of one Porsche 911s money can't buy. It's not a prom limo: this restored Mercedes-Benz is for sale for $2.75 million. Now it's really back to the future: DeLorean Celebrates Anniversary With MADSTEEZ-Designed NFTs. The most expensive Mansory Rolls-Royce Cullinan build in the US has some bold leather interior. The one and only Connolly Leather Ferrari F40 still out there. Hermes by Seven Seas Yachts: contemporary fusion of a Porsche convertible and 1930s runabout boats.