Mesin dan Performa dari Yamaha Nmax yaitu:
| Varian | Yamaha Nmax ABS | Yamaha Nmax Standard |
| Konfigurasi Katup | SOHC | SOHC |
| Kecepatan maksimum | 125 kmph | 121 kmph |
| Rasio Kompresi | 11.6:1 | 11.6:1 |
| Busi per silinder | 1 | 1 |
| Launch Control | N | N |
| RPM torsi maksimum | 6500 rpm | 6500 rpm |
| Jumlah silinder | 1 | 1 |
| Sistem pelumasan | Wet Sump | Wet Sump |
| RPM Tenaga Maksimum | 8000 rpm | 8000 rpm |
| Konsumsi Bahan Bakar | 39.5 kmpl | 39.5 kmpl |
| Sistem Pendinginan | ||
| Sistem pembakaran | TCI | TCI |
| Katup Per Silinder | 4 | 4 |
| Torsi Maksimal | 13.9 Nm | 13.9 Nm |
| Diameter x langkah | 58 mm x 58.7 mm | 58 mm x 58.7 mm |
| Jumlah langkah | 4-Stroke | 4-Stroke |
| Jenis Kopling | Single Dry Type | Single Dry Type |
| Pipa Knalpot | Single Exhaust | Single Exhaust |
| Tipe filter udara | ||
| Kontrol Emisi | Euro 5 | Euro 5 |
