| Production | 1938-1940 |
| Fuel | Petrol |
| Motor Type | R4 |
| Displacement (cc/Cid) | 748 / 46 |
| Number of Valves | 8 |
| Power | 20hp / 15kW @ 3800rpm |
| Torque | ?Nm ?rpm |
| 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) | ? |
| Width (cm/inches) | ? |
| Height (cm/inches) | ? |
| Wheelbase (cm/inches) | 190 / 75 |
| Weight (kg / lbs) | 550 / 1213 |
| Trunk Volume (dm3 / cu ft (US)) | ? |
| Tank Capacity (l / gal (US)) | ? |
| Tire size | ? |
| Others | ? |
Bantam Roadster 750 20hp
