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 ...

But Cadillac has shown gorgeous concept cars before. They wowed classic car ... s classical proportions — long hood; roomy four-seat interior; compartment for a folding soft top; trunk ...

They buy and sell cars at the speed of light, but sometimes, they lose money on the deals they make. Ask this guy. He traded in his Cadillac Eldorado Touring Coupe concept car for $15,000.

When Cadillac said it'd take on Rolls-Royce and Bentley with a super-lavish EV, few took GM seriously. The Celestiq is no ...