If straight-line speed is your priority, the Tuono 660 takes the lead. With 50 HP more than the Vitpilen 401, it offers a more spirited ride that will be noticeable on highway overtakes or track days.
| Spec | Tuono 660 | Vitpilen 401 |
|---|---|---|
| Displacement | 659 | 398.6 |
| Power | 95 | 45 |
| Cylinders | 2 | 1 |
| Weight | 183 | 0 |
| Seat height | 820 | 820 |
| MSRP (US) | 10699 | 5899 |
| MSRP (EU) | 10599 | 7450 |