The top car is a 1956 Astra-Gnome concept car (never actually manufactured for us). Photo credit / more info: https://www.petersen.org/vehicle-spotlights/1956-astra-gnome
The bottom vehicle is a dumpster sold by a wanker.
You know, the original book isn't even called "Bladerunner." It's called "Do Bladerunners dream of running blades?" Ridleyscott changed it based on some Rutgers Howie improv.