2018 BMW M6 Convertible. Clean Title One Owner. Special Order Frozen Black Metallic w/Black Nappa Leather. Just the optional Exhaust was more than $9,000! The M Performance Exhaust is an Akropovic Titanium Exhaust installed by BMW. It adds Power and Sounds incredible. BMW Warranty until 3/23. Driving Assistance Package, Executive Package, Parking Assistance Package. The Bang and Olufsen Sound System is Amazing. This M6 is Comfortable and Fast. It is a very special car you will appreciate every day! Check out the Window Sticker in the photos. Cars are shown by appointment only. Contact me to see your dream car!