The Order Guides and Build and Price have numerous issues...........if you order a Performance Pack with the Nite Pony Package you'll get the larger wing, painted black, as in your photo.
There haven't been any yet. If other launches are any example, press and social media "influencers" will be flown out to a location to drive the cars on the same day. They will probably be embargoed so that the content is released from everyone on the same day.
I do wonder what a CD6 derived Mustang would have been like. Many people feared it would have meant huge proportions as CD6 underpins the Explorer and Aviator twins, but it was suggested by Ford that the architecture was agile enough that Mustang wouldn't have been burdened with those issues...