| Rank | Board name and description | Posts | Members |
| 1 | MY350Z Nissan 350Z forums, gallery and chat | 5105219 | 102527 |
| 2 | Maxima.org Nissan maxima fanatics forums | 4973706 | 81360 |
| 3 | SXOC Nissan 200SX owners club forums | 4051535 | 17941 |
| 4 | NICO forums Nissan and Infiniti message boards | 3821466 | 100127 |
| 5 | Nissan Club Nissan Altima cars forums | 3396174 | 83989 |
| 6 | G35 Driver Nissan G35 enthusiasts community | 2983621 | 62126 |
| 7 | B15 Sentra Nissan Sentra owners forums | 2196443 | 22657 |
| 8 | SR20 Forum Nissan SR20 community | 2116762 | 27425 |
| 9 | Zilvia Nissan 240sx discussion board | 2099145 | 53850 |
| 10 | Nissan Silvia Nissan Silvia owners forums | 1945709 | 41365 |
| 11 | Dallas Imports A local forum for Dallas import enthusiasts | 1205175 | 9018 |
| 12 | 240SX Forums Nissan 240SX owners forums | 1186752 | 58792 |
| 13 | Nissan forums Nissan owners message board | 1131972 | 70958 |
| 14 | Freshalloy Nissan vehicles owners forums | 1029464 | 33805 |
| 15 | The V Board Nissan Sentra discussion forum | 972071 | 11045 |
| 16 | GTR.co.uk Nissan GTR and Skyline Owners Forum | 923917 | 17808 |