Audacious, outrageous and powered by the Countach's V12. It was the first luxurious high-performance SUV, a segment now filled with Cayenne Turbos and X5 Ms.
With their 3.8-liter turbo V6s, the all-black Buicks ruled the street in the 1980s. They were also the first and only American muscle cars powered by something other than a big V8.
