The BMW 8 Series. E31.

The BMW 8 Series was an entirely new class with V8 or V12 engines, built from 1989 to 1999. It was the most expensive BMW model of that time. The BMW 8 Series included several inventions such as twelve cylinder engine or steering linked rear suspension. It had a very aerodynamic shape and was the first car with a drag coefficient of less than 0.3.