
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. | Balder | Liseberg | 9.32 | 76 |
| 2. | Top Thrill Dragster | Cedar Point | 9.06 | 901 |
| 3. | Ozark Wildcat | Celebration City | 8.05 | 76 |
| 4. | Nemesis Inferno | Thorpe Park | 7.82 | 252 |
| 5. | Half Pipe | Särkänniemi Amusement Park | 7.78 | 9 |
| 6. | Scream! | Six Flags Magic Mountain | 7.57 | 454 |
| 7. | Batman The Ride | Six Flags New Orleans | 7.47 | 45 |
| 8. | Superman - Ultimate Flight | Six Flags Great America | 7.35 | 344 |
| 9. | Drachenritt | Belantis | 7.20 | 5 |
| 10. | Steel Venom | Valleyfair | 7.19 | 109 |
| 11. | Thunder Dolphin | LaQua | 7.09 | 11 |
| 12. | Superman - Ultimate Flight | Six Flags Great Adventure | 7.08 | 514 |
| 13. | Spider | Lagoon | 7.06 | 33 |
| 14. | Deval’Train | Parc Touristique des Combes | 7.00 | 1 |
| 15. | Vild-Svinet | BonBon-Land | 6.83 | 18 |
| 16. | Vilda Musen | Gröna Lund | 6.75 | 12 |
| 17. | Joyride | PowerPark | 6.63 | 8 |
| 18. | Timberhawk: Ride of Prey | Wild Waves Theme Park | 6.53 | 32 |
| 19. | Greezed Lightning | Six Flags Kentucky Kingdom | 6.51 | 253 |
| 20. | Segreti Della Terra | Felifonte | 6.50 | 2 |
| 21. | SuperSplash | TusenFryd | 6.21 | 43 |
| 22. | Twist n Shout | Loudoun Castle | 6.18 | 17 |
| 23. | Azteka | Le Pal | 6.00 | 5 |
| 24. | Python | Gulliver's Milton Keynes | 5.86 | 7 |
| 25. | Whirlwind | Camelot Theme Park | 5.73 | 45 |