The ADAC GT Masters enjoys a record grid line-up this season. In the series reserved for private motorsports enthusiasts with two drivers per car, 16 races are contested on eight race circuits in 2013. Together with the Long Distance Championship Nürburgring (VLN) and the Nürburgring 24 hour race, these events count towards the German GT Championship.
| Race Dates 2013 | |
|---|---|
| 27-28/04/2013 | Oschersleben/Germany |
| 11-12/05/2013 | Spa-Francorchamps/Belgium |
| 08-09/06/2013 | Sachsenring /Germany |
| 20-21/07/2013 | Nürburgring/Germany |
| 10-11/08/2013 | Red Bull Ring/Austria |
| 31/08-01/09/2013 | Lausitzring /Germany |
| 14-15/09/2013 | Slovakiaring /Slovakia |
| 28.-29/09/2013 | Hockenheimring/Germany |