https://www.bmwblog.com/2013/04/06/bmw-motorsport-launches-its-cars-for-the-2013-dtm-season-at-bmw-welt/
BMW Motorsport launches its cars for the 2013 DTM season at BMW Welt
Apr 6, 2013 - BMW Motorsport has passed another important milestone on the way to the start of the 2013 DTM season
2013 dtm seasonbmw motorsportfor the
https://www.jalopnik.com/the-2013-dtm-season-in-the-bmw-motorsport-review-1449067432/
The 2013 DTM Season In The BMW Motorsport Review.
Sep 22, 2016 - Munich (DE), 20th October 2013. BMW Motorsport has completed a successful second DTM season since its return to the series last year. The BMW M3 DTM again...
2013 dtm seasonbmw motorsportreview