BMW's attempts to outdo Mercedes-Benz in the '80s gave birth to its most unhinged sports sedan ever.

Back in the late 1980s, BMW engineers were hard at work creating the ultimate expression of Bavarian luxury, and in their toil, built a 6.6-liter V16 engine. Although promising, this powerhouse was ...

A blast from the past: This '80s luxury sedan packs a supercar-worthy punch under the hood.