Available for the Coupé, Convertible, and Gran Coupé.
The four-door performance coupe will be revealed in full next month.
The limited edition flagship will have exclusive features from BMW Individual.
The company showcases what's possible through their bespoke division.
The droptop arrives in March with a 523 hp M850i model.
The flagship coupe has entered its final testing phase.
Will it be as good as the highly acclaimed concept?
The concept previews the 2018 production model.