List of 2003 motorsport champions
| 2003 motorsport champions | |
| Previous: 2002 | Next: 2004 |
This list of 2003 motorsport champions is a list of national or international auto racing series with a Championship decided by the points or positions earned by a driver from multiple races.
Open wheel racing
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Sports car and GT
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Stock car racing
[edit]Touring car
[edit]Truck racing
[edit]| Series | Driver | Season article |
|---|---|---|
| European Truck Racing Championship | Super-Race-Trucks:  Gerd Körber
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2003 European Truck Racing Championship |
| Race-Trucks: Lutz Bernau
| ||
| Fórmula Truck |  Wellington Cirino
|
2003 Fórmula Truck season |
| Teams: ABF Mercedes-Benz
| ||
| V8 BRute Racing Series |  Warren Luff
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2003 V8 BRute Racing Series |
Rallying
[edit]| Series | Driver/Co-Driver | Season article |
|---|---|---|
| World Rally Championship |  Petter Solberg
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2003 World Rally Championship |
Co-Drivers:  Phil Mills
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Manufacturers:  Citroën
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| Junior World Rally Championship | Brice Tirabassi
| |
| Production World Rally Championship | Martin Rowe
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| New Zealand Rally Championship |  Bruce Herbert
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2003 New Zealand Rally Championship |
| Co-Drivers: Rob Ryan
|
Motorcycle
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Drag racing
[edit]| Series | Champion | Refer |
|---|---|---|
| NHRA Powerade Drag Racing Series | Top Fuel:  Larry Dixon
|
2003 NHRA Powerade Drag Racing Series |
| Funny Car: Tony Pedregon
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| Pro Stock: Greg Anderson
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| Pro Stock Motorcycle: Geno Scali
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Drifting
[edit]| Series | Champion | Refer |
|---|---|---|
| D1 Grand Prix |  Youichi Imamura
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2003 D1 Grand Prix season |
| D1NZ | Jairus Wharerau
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2003 D1NZ season |
Karting
[edit]| Series | Driver | Season article |
|---|---|---|
| Karting World Championship | FA: Wade Cunningham
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| CIK-FIA Karting European Championship | FA:  Bas Lammers
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S-ICC:  Alessandro Manetti
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| ICA: Nicola Bocchi
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| ICA-J: Nicholas Risitano
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| Rotax Max Challenge | MAX:  Cristiano Morgado
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Junior:  Omar Martin
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