| Production | 1971-1973 |
| Fuel | Petrol |
| Motor Type | Straight 2 |
| Displacement (cc/Cid) | 652 / 40 |
| Number of Valves | 4 |
| Power | 32hp / 24kW @ 5800rpm |
| Torque | ?Nm ?rpm |
| Layout | Rear Wheel Drive |
| Gearbox | Manual |
| Number of gears (transmission) | 4 |
| Top Speed (km/h / mph) | 130 / 81 |
| 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) | 297 / 117 |
| Width (cm/inches) | 132 / 52 |
| Height (cm/inches) | 133 / 52 |
| Wheelbase (cm/inches) | 184 / 72 |
| Weight (kg / lbs) | 520 / 1146 |
| Trunk Volume (dm3 / cu ft (US)) | ? |
| Tank Capacity (l / gal (US)) | 22 / 5.8 |
| Tire size | 125 SR 12 |
| Others | ? |
Giannini 650 Modena 650 32hp
