In case you were wondering about M5 total production #s

The E39 M5 was introduced in 1998 at the Geneva Auto Show, production did not begin until late October of that year. A total of 20,482 E39 M5s were made from 1999 to 2003. BMW M produced three versions of the E39 M5, the European LHD and RHD versions, and the North American specification version.
  The E60 M5 was the most successful M5, despite being on the market for one year shorter than the E39 M5. During its five year run, 20,548 units were built, exceeding the E39 M5 by 63 units, composing of 19,523 saloons and 1025 wagons. 8800 were sold in the U.S., all of the sedan variety. Great Britain and Ireland claimed 1776 examples, followed by BMW's home market of Germany with 1647 units, and 1357 were sold in Japan. Italian enthusiasts claimed 512 units, and 339 examples were sold in Australia