Some vintage cars are rare because they were expensive, experimental, hand-built, or simply too ambitious to survive in large numbers. This countdown looks at 20 of the rarest vintage cars of all time. From the Bugatti Type 57SC Atlantic, Rolls-Royce 15 HP, Bugatti Royale, Mercedes-Benz 300 SLR Uhlenhaut Coupé, Ferrari 250 GTO, Jaguar XKSS, Tucker 48, and Talbot-Lago Teardrop Coupé to the Porsche 916, Aston Martin DB1, Helica Propeller Car, Peugeot Darl’mat, Delage D8-120, Alfa Romeo 6C 2500, and Maybach ZwF, these machines are rolling pieces of history. We will look at tiny production numbers, wild engineering, racing heritage, coachbuilt design, and the stories that made these cars legendary. Whether you love classic cars, automotive history, or impossible-to-find collector machines, this list is full of dream garage material. Watch until the end and tell us which rare vintage car you would want to see in person.