| Rank | Board name and description | Posts | Members |
| 1 | MY350Z Nissan 350Z forums, gallery and chat | 6570225 | 127622 |
| 2 | NICO forums Nissan and Infiniti message boards | 5207236 | 138566 |
| 3 | Maxima.org Nissan maxima fanatics forums | 4973706 | 81360 |
| 4 | SXOC Nissan 200SX owners club forums | 4903394 | 22273 |
| 5 | G35 Driver Nissan G35 enthusiasts community | 4293386 | 86941 |
| 6 | Nissan Club Nissan Altima cars forums | 3746519 | 99202 |
| 7 | Zilvia Nissan 240sx discussion board | 3060821 | 70266 |
| 8 | Nissan Silvia Nissan Silvia owners forums | 2601206 | 50103 |
| 9 | B15 Sentra Nissan Sentra owners forums | 2369996 | 26301 |
| 10 | SR20 Forum Nissan SR20 community | 2116762 | 27425 |
| 11 | Dallas Imports A local forum for Dallas import enthusiasts | 1607025 | 11633 |
| 12 | 240SX Forums Nissan 240SX owners forums | 1268618 | 69080 |
| 13 | Skyline Owners Nissan Skyline owners forum | 1225320 | 22103 |
| 14 | Nissan forums Nissan owners message board | 1211755 | 85455 |
| 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 |