Engineers also «significantly
optimised» the centre of gravity
position versus the old R, using carbon - fibre composite material (CFRP) for the roof, front cover and fairing,
wheel arches, doors, side and tail sections as well as the rear cover.
The characteristic M gills, aerodynamically
optimised exterior mirrors, standard BMW Individual High - gloss Shadow Line package and exclusive 20 - inch M light - alloy
wheels in double - spoke design underline the car's distinctive appearance, as does another M signature — twin exhaust tailpipes
positioned on the outer edges of the rear apron.