Car companies tease with futuristic concepts that never make it to market, but some of the most-loved cars of all time first ...

Not surprisingly, however, this pricing problem is particularly acute with luxury brands, though German automaker Audi is ...

The Sollei's classical proportions — long hood; roomy interior; compartment for a folding soft top — are a sharp contrast to ...

Like a bodybuilder's spandex top, it had stretch material that could move over body panels. BMW thought it was cool.

The Maybach Exelero was created for one very specific purpose, but it's also a fascinating concept car beyond it.

But Cadillac has shown gorgeous concept cars before ... in concert with the $350,000+ Celestiq luxury electric car the brand just began building, could buy it one more. Long, low and elegant ...