12 week of 2003

Circuit/Rally Championship Date Winers Chassis
Australia Adelaide Street Circuit V8 Supercar 2003.03.22 Ford Falcon
2003.03.23 Holden Commodore
Australijska Formuła 3 2003.03.22 Dallara F301 - Fiat Novamotor
2003.03.23 Dallara F301 - Holden Spiess (opel)
Mexico Monterrey Champ Car World Series 2003.03.23 Lola B02-00 - Ford-Cosworth
Mistrzostwa Toyota Atlantic 2003.03.23 Swift 014.a - Toyota
Barber-Dodge Championship 2003.03.23 Reynard - Dodge
United States Phoenix IndyCar Series 2003.03.23 Dallara IR2 - Honda
IRL Pro Series 2003.03.22 Dallara IPS - Infiniti
Malaysia Sepang International Circuit Formula One World Championship 2003.03.23 McLaren MP4-17D - Mercedes
Porsche Carrera Cup Asia 2003.03.23 Porsche 911 GT3
Azjatycka Formuła BMW 2003.03.23 Mygale FB02 - BMW
2003.03.23 Mygale FB02 - BMW
Japan Suzuka International Racing Course All-Japan Formula 3 2003.03.22 Dallara F302 - Toyota
2003.03.23 Lola-Dome F106 - Mugen-Honda
Formuła Nippon 2003.03.23 Lola B3/51 - Mugen
Italy Rajd del Ciocco e Valle del Serchio European Rally Championship 2003.03.22 FIAT Punto S1600