
This is a listing of the best new rollercoasters (2003) as rated by CoasterFanatics.Com members. There is no minimum votes required so you can see all the ratings that each new coaster has received.
| Coaster Name | Park | Rating | ||
| 1. | Wild Train | Mini Extreme Park | 10.00 | 1 |
| 2. | Balder | Liseberg | 9.33 | 112 |
| 3. | Top Thrill Dragster | Cedar Point | 9.05 | 1505 |
| 4. | Atlantis Adventure | Lotte World | 8.54 | 13 |
| 5. | Montanha Russa | Acqualokos | 8.50 | 2 |
| 6. | Ozark Wildcat | Celebration City | 8.11 | 105 |
| 7. | Thunder Dolphin | LaQua | 7.82 | 38 |
| 8. | Nemesis Inferno | Thorpe Park | 7.78 | 357 |
| 9. | Batman The Ride | Six Flags New Orleans | 7.57 | 68 |
| 10. | Scream! | Six Flags Magic Mountain | 7.50 | 791 |
| 11. | Superman - Ultimate Flight | Six Flags Great America | 7.39 | 522 |
| 12. | Steel Venom | Valleyfair | 7.34 | 160 |
| 13. | Drachenritt | Belantis | 7.20 | 5 |
| 14. | Superman - Ultimate Flight | Six Flags Great Adventure | 7.09 | 889 |
| 15. | Spider | Lagoon | 7.08 | 65 |
| 16. | Half Pipe | Särkänniemi Amusement Park | 7.00 | 18 |
| 17. | Vild-Svinet | BonBon-Land | 6.93 | 30 |
| 18. | Vilda Musen | Gröna Lund | 6.79 | 29 |
| 19. | Timberhawk: Ride of Prey | Wild Waves Theme Park | 6.55 | 60 |
| 20. | Deval’Train | Parc Touristique des Combes | 6.50 | 2 |
| 21. | Greezed Lightning | Six Flags Kentucky Kingdom | 6.47 | 415 |
| 22. | Twist n Shout | Loudoun Castle | 6.35 | 20 |
| 23. | Azteka | Le Pal | 6.33 | 9 |
| 24. | Segreti Della Terra | Felifonte | 6.33 | 3 |
| 25. | SuperSplash | TusenFryd | 6.18 | 57 |