The 2003 Deutsche Tourenwagen Masters was the seventeenth season of premier German touring car championship and also fourth season under the moniker of
Deutsche Tourenwagen Masters since the series' resumption in 2000. Unlike 2002 there were ten race weekends with only one race at each event.
Changes for 2003
The races were increased in length to a total of one hour per race, as compared to the 40 minutes each race had lasted in 2002.