| Rank | Board name and description | Posts | Members |
| 1 | MY350Z Nissan 350Z forums, gallery and chat | 6545116 | 127242 |
| 2 | NICO forums Nissan and Infiniti message boards | 5181782 | 137693 |
| 3 | Maxima.org Nissan maxima fanatics forums | 4973706 | 81360 |
| 4 | SXOC Nissan 200SX owners club forums | 4882970 | 22161 |
| 5 | G35 Driver Nissan G35 enthusiasts community | 4280071 | 86552 |
| 6 | Nissan Club Nissan Altima cars forums | 3740739 | 98903 |
| 7 | Zilvia Nissan 240sx discussion board | 3041594 | 69841 |
| 8 | Nissan Silvia Nissan Silvia owners forums | 2601206 | 50103 |
| 9 | B15 Sentra Nissan Sentra owners forums | 2366780 | 26214 |
| 10 | SR20 Forum Nissan SR20 community | 2116762 | 27425 |
| 11 | Dallas Imports A local forum for Dallas import enthusiasts | 1596342 | 11591 |
| 12 | 240SX Forums Nissan 240SX owners forums | 1268618 | 69080 |
| 13 | Skyline Owners Nissan Skyline owners forum | 1217813 | 21980 |
| 14 | Nissan forums Nissan owners message board | 1210208 | 85156 |
| 15 | Freshalloy Nissan vehicles owners forums | 1029464 | 33805 |
| 16 | The V Board Nissan Sentra discussion forum | 972071 | 11045 |
| 17 | GTR.co.uk Nissan GTR and Skyline Owners Forum | 941638 | 18161 |