The earliest example of a concept from Pontiac, a 1940 sedan made with a clear plexiglass body, may have been an interesting car, but the later 1964 XP-833 Pontiac Banshee concept demonstrated the ...

It's a shame because it could have been a car that stood out for being fun and useful at the same time. The Pontiac Banshee is another concept that many car fans generally wish had been made.

However, the engine bay was designed to accommodate several Pontiac V8s, signaling plans for production. Indeed, the XP-833 (subsequently nicknamed Banshee) was more than just a concept car.