| GSC V8 Championship | Leading driver: Andi Goodwin | Leading team: P & B Racing |
| GT Pro Championship - European GT1 Class | Leading driver: Ross Hawkey | Leading team: Chequered Flag Motorsport |
| GT Pro Championship - European GT2 Class | Leading driver: Alexandre Dussel | Leading team: GTT 64 Motorsport |
| 2013 Historic Touring Car Championship | Leading driver: Marco Felix | Leading team: Lemtech Racing |
| Historic TC Championship - American | Leading driver: David Kelsall | Leading team: GTT 64 Motorsport |
| Historic TC Championship - European | Leading driver: Ross Hawkey | Leading team: Chequered Flag Motorsport |
| Historic TC Championship - Lite | Leading driver: Marco Felix | Leading team: Opium Racing Motorsports |
| rFactor2 Corvette Cup | Leading driver: Paul Le Messurier | Leading team: Lemtech Racing |
| Grand Prix Masters 1975 (May-Aug) | Leading driver: Fabrice Mistral | Leading team: GTT 64 Motorsport |
| rFactor2 Clio Cup | Leading driver: Rob Lawrie | Leading team: Lemtech Racing |
| Formula Truck Championship | Leading driver: Rob Lawrie | Leading team: Lemtech Racing |
| Aussie V8 Championship 2013 | Leading driver: Eck Simpson | Leading team: Lemtech Racing |
| 2013 GT3 Championship | Leading driver: Andy Miller | Leading team: WRRacing |
| 2013 Blancpain Endurance Series | Leading driver: Marco Felix | Leading team: Opium Racing Motorsports |
| ALMS Endurance Championship - P1 | Leading driver: Adam Jamka | Leading team: Fenix Motorsport |
| ALMS Endurance Championship - P2 | Leading driver: Ross Hawkey | Leading team: WRRacing |
| ALMS Endurance Championship - GT2 | Leading driver: Alexandre Dussel | Leading team: GTT 64 Motorsport |
| 2013 Grand Prix Masters | Leading driver: Ross Hawkey | Leading team: Chequered Flag Motorsport |
| 2013 GT Pro Championship - GT1 | Leading driver: Ross Hawkey | Leading team: Chequered Flag Motorsport |
| 2013 GT Pro Championship - GT2 | Leading driver: Alexandre Dussel | Leading team: GTT 64 Motorsport |
| 2013 F1 Championship | Leading driver: Andreas Nilsson | Leading team: MTK Racing |
| WEC Endurance Championship - P1 | Leading driver: Roma Ljubchik | Leading team: Lemtech Racing |
| WEC Endurance Championship - P2 | Leading driver: Martin Jones | Leading team: WRRacing |
| WEC Endurance Championship - GT2 | Leading driver: Alexandre Dussel | Leading team: Lemtech Racing |
| 2013 DRM Championship | Leading driver: Ross Hawkey | Leading team: Chequered Flag Motorsport |
| 2013 Endurance Championship - P1 | Leading driver: Adam Jamka | Leading team: Fenix Motorsport |
| 2013 Endurance Championship - P2 | Leading driver: Ross Hawkey | Leading team: WRRacing |
| 2013 Endurance Championship - GT2 | Leading driver: Alexandre Dussel | Leading team: GTT 64 Motorsport |
| 2013 Nordschleife VLN Championship | Leading driver: Alexandre Dussel | Leading team: GTT 64 Motorsport |
Race Calendar 
