Concept cars are the automotive world's version of a fever dream. They're wild, futuristic, and often completely impractical.  Some become legends, while others...well, they're better left as sketches ...

A like-new 2021 Lamborghini Sian FKP 37, one of only 63 ever built, is now up for auction on Bring a Trailer. With just 63 ...

Either way, we'll likely be looking at more power and less weight. The F12's 6.3-liter V12 currently produces 730 horsepower, and speculation has placed the new version's output anywhere between ...

In the US, the Cadillac Escalade has always been a luxury SUV ... With two turbochargers attached to the V12 engine, it could produce 750 hp and 700 lb-ft. Some twin-turbo Diablos were rumored ...

Instead, the most potent 7 Series money can buy is the 760Li, a rear-driver with a 6.0-liter, twin-turbocharged V12 that can churn out 535 horsepower (if that's normal, just imagine what an M7 ...