I've put a link at the bottom of this post to the full BMW M4 Convertible Ordering Guide. Here are some of the highlights.
The M4 convertible will have a starting price of $73,425 (destination and handling tax included).
Standard features include extended Merino leather in 4 color choices (Silverstone, Sakhir Orange, Sonoma Beige and Black), Anthracite wood trims, aluminum blade interior trims, 18" V'Spoke style wheels, multifunction steering wheel, wind deflector, auto-dimming mirrors and more.
The full Merino Leather will cost you $2,550.
The Executive Package (heated steering wheel, comfort access keyless entry, rear view camera, neck warmers PDC and head-up display) will go for $3,500.
Carbon Ceramic Brakes will cost you $8,150.
Adaptive M Suspension goes for $1,000.
Plenty more to see if you take a look at the full ordering guide here --> http://www.autoevolution.com/pdf/new...aked-80602.pdf