It looks like someone did not like that the producer, Leonardo Aponte, put it up on his Vimeo account. Here's where they want it hosted. According to the BMW group press release its intended to be hosted here:
Talk about a virality fail. All the press stories on this content are now directed to dead links. Perhaps that's not a bad thing given the content. At least the cut hosted on bimmerstories has the "E31 convertible" reference edited out.