The Mazda RX500 is one of those cars that doesn't fail to leave an impression on anyone. It's half a century old at this point, but still provokes double takes and wide-eyed, mouth-agape expressions.

The RX500's aesthetic is pure '70s sci-fi, with a wrap-around windshield that makes it look like a starfighter for the road. The ports on the engine cover and fenders look like exhausts for some sort ...

With a design that seems to combine a classic supercar with a spaceship, the RX500 is one of Mazda's most innovative cars ever built. Although it never made it into series production, the ...