The Cadillac Ciel is a new hybrid electric concept car created by Cadillac . The new Cadillac features a 3.6 liter V6 producing 435 horsepower and a hybrid system using a lithium-ion battery. The Ciel ...

The Cadillac Ciel (heaven) concept car is a long-awaited return to a BIG Cadillac, this time in the form of a four-door open model. We can't say "convertible" because there is no top. Go on a long ...

Here as Complex, we miss the four door convertible. It was once a staple of luxury automakers, but it has faded into a relic of the past. Luckily for us, the Cadillac Ciel concept was unveiled ...

Cadillac has a knack for flagship and concept cars, producing some absolute stunners over the last century—and a few clunkers, too. The brand is back at it again with the all-new Celestiq concept car, ...

Aaron Brzozowski is a writer and motoring enthusiast from Detroit with an affinity for '80s German steel. He is not active on the Twitter these days, but you may send him a courier pigeon. Get our GM ...