Debutants
Bernard Sulzberger is the youngest debutant in Tour Down Under in 2003. There are 42 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | SULZBERGER Bernard | United Water | 19y + 47d |
| 2 | KEMPS Aaron | United Water | 19y + 133d |
| 3 | CATO Brendan | United Water | 19y + 275d |
| 4 | GODFREY Lee | United Water | 20y + 49d |
| 5 | VAUGRENARD Benoît | Fdjeux.com | 21y + 16d |
| 6 | REICHL Dirk | Team Telekom | 21y + 131d |
| 7 | SCHUMACHER Stefan | Team Telekom | 21y + 184d |
| 8 | VAN IMPE Kevin | Lotto - Domo | 21y + 277d |
| 9 | EISEL Bernhard | Fdjeux.com | 21y + 338d |
| 10 | BETTS David John | United Water | 21y + 347d |
| 11 | BOONEN Tom | Quickstep - Davitamon | 22y + 98d |
| 12 | SCANLON Mark | AG2R Prévoyance | 22y + 103d |
| 13 | STEEGMANS Gert | Lotto - Domo | 22y + 113d |
| 14 | CARUSO Giampaolo | O.N.C.E. - Eroski | 22y + 159d |
| 15 | ARROYO David | O.N.C.E. - Eroski | 23y + 14d |
| 16 | FLORENCIO Xavier | O.N.C.E. - Eroski | 23y + 26d |
| 17 | HERVÉ Cédric | Crédit Agricole | 23y + 68d |
| 18 | WERNER Christian | Team Telekom | 23y + 207d |
| 19 | RODRÍGUEZ Joaquim | O.N.C.E. - Eroski | 23y + 254d |
| 20 | HUTCHINSON Ashley | United Water | 23y + 257d |
| 21 | PORTAL Nicolas | AG2R Prévoyance | 23y + 273d |
| 22 | BRUUN ERIKSEN Thomas | Team CSC | 23y + 342d |
| 23 | FLICKINGER Andy | AG2R Prévoyance | 24y + 78d |
| 24 | BONGIORNO Guillermo Ruben | Panaria - Fiordo | 24y + 176d |
| 25 | GAVAZZI Nicola | Saeco | 24y + 306d |
| 26 | PEREZ CUAPIO Julio Alberto | Panaria - Fiordo | 25y + 175d |
| 27 | VICIOSO Ángel | O.N.C.E. - Eroski | 25y + 283d |
| 28 | FUENTES Juan Manuel | Saeco | 25y + 289d |
| 29 | PÜTSEP Erki | AG2R Prévoyance | 26y + 241d |
| 30 | PERFETTO Filippo | Panaria - Fiordo | 26y + 360d |
| 31 | JÉGOU Lilian | Crédit Agricole | 27y + 1d |
| 32 | MATVEYEV Sergiy | Panaria - Fiordo | 27y + 357d |
| 33 | GONZÁLEZ DE GALDEANO Igor | O.N.C.E. - Eroski | 29y + 81d |
| 34 | PICHON Mickaël | Fdjeux.com | 29y + 126d |
| 35 | MARICHAL Thierry | Lotto - Domo | 29y + 222d |
| 36 | VOIGT Jens | Crédit Agricole | 31y + 126d |
| 37 | MOREAU Christophe | Crédit Agricole | 31y + 284d |
| 38 | GONZÁLEZ DE GALDEANO Álvaro | O.N.C.E. - Eroski | 33y + 18d |
| 39 | LANFRANCHI Paolo | Panaria - Fiordo | 34y + 180d |
| 40 | BRAMATI Davide | Quickstep - Davitamon | 34y + 207d |
| 41 | KRISTENSEN Lennie | Team CSC | 34y + 250d |
| 42 | DURAND Jacky | Fdjeux.com | 35y + 345d |