2003 Swedish Touring Car Championship
The 2003 Swedish Touring Car Championship season was the 8th Swedish Touring Car Championship season. In total eight racing weekends at four different circuits were held; each round comprising two races, making a sixteen-round competition in total.
Changes for 2003
- The Supertouring regulations were removed and replaced with Super2000.
- The pitstops were also removed
- Each round were to consist of two races, with one sprint race of 15–25 minutes and one super-race approximately 15–30 minutes longer.
- Qualifying was conducted by having a standard qualifying session followed by a one-lap Superpole for the 8 fastest drivers.
- The top 15 finishers where awarded points: 20-17-15-13-11-10-9-8-7-6-5-4-3-2-1.
Teams and drivers
Race calendar and winners
All rounds were held in Sweden.| Round | Circuit | Date | Winning driver | Winning team |
| 1 2 | Falkenbergs Motorbana | 4 May | Fredrik Ekblom Richard Göransson | Kristoffersson Motorsport West Coast Racing |
| 3 4 | Mantorp Park | 18 May | Jan Nilsson Fredrik Ekblom | Flash Engineering Kristoffersson Motorsport |
| 5 6 | Karlskoga Motorstadion | 9 June | Richard Göransson Tomas Engström | West Coast Racing Engström Motorsport |
| 7 8 | Falkenbergs Motorbana | 6 July | Jan Nilsson Patrik Ernstsson | Flash Engineering Bakajev Motorsport |
| 9 10 | Ring Knutstorp | 20 July | Richard Göransson Jan Nilsson | West Coast Racing Flash Engineering |
| 11 12 | Karlskoga Motorstadion | 17 August | Richard Göransson Carl Rosenblad | West Coast Racing Crawford Racing |
| 13 14 | Ring Knutstorp | 31 August | Tommy Rustad Jan Nilsson | Opel Team Sweden Flash Engineering |
| 15 16 | Mantorp Park | 18 September | Richard Göransson Nicklas Karlsson | West Coast Racing Euroracing |