Cadillac has its fair share of outrageous concept cars that never made it to production. The American automaker has an extensive catalog of outlandish concept cars, like the futuristic 1959 Cyclone and the pebble-smooth 1988 Voyage, neither of which made it to production. That said, some have, and the Celestiq EV made it from concept to production car with its styling mostly intact – a rare occurrence.
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