| Production | 1957-1961 |
| Fuel | Petrol |
| Motor Type | R2 |
| Displacement (cc/Cid) | 393 / 24 |
| Number of Valves | 4 |
| Power | 14hp / 10kW @ 4350rpm |
| Torque | 27Nm / 20lb ft @ 2200rpm |
| Layout | Rear Wheel Drive |
| Gearbox | Manual |
| Number of gears (transmission) | 3 |
| Top Speed (km/h / mph) | 90 / 56 |
| Acceleration (0 to 100km/h / 0 to 60mph) | ? |
| Fuel consumption extra-urban/highway (l/100km / mpg(US)) | ? |
| Fuel consumption urban/city (l/100km / mpg(US)) | ? |
| Fuel consumption mixed (l/100km / mpg(US)) | ? |
| Length (cm/inches) | 285 / 112 |
| Width (cm/inches) | 127 / 50 |
| Height (cm/inches) | 125 / 49 |
| Wheelbase (cm/inches) | 169 / 67 |
| Weight (kg / lbs) | 360 / 794 |
| Trunk Volume (dm3 / cu ft (US)) | ? |
| Tank Capacity (l / gal (US)) | 23 / 6.1 |
| Tire size | 4,40X10 |
| Others | ? |
ACMA Vespa 400 400 14hp
