| Attribute | NSU 201 OSL 1939 × | NSU 201 OSL 1938 × |
|---|---|---|
| General | ||
| Production from (year) | 1939 | 1938 |
| Make | NSU | NSU |
| Model | NSU 201 OSL | NSU 201 OSL |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Amal | Carburettor. Amal |
| Displacement (cm³) | 198 | 198 |
| Power (kw) | 6.2 | 6.2 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 58 | 58 |
| Stroke (mm) | 75 | 75 |
| Gearbox | 4-speed | 4-speed |
| Chassis | ||
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Front tyre | 3-19 | 3-19 |
| Rear tyre | 3-19 | 3-19 |
| Seat | Single spring-mounted | Single spring-mounted |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | - | Kick |
| Dimensions | ||
| Wheelbase (mm) | 1,285 | 1,285 |
| Dry weight (kg) | 120 | 120 |
| Power/weight ratio | 0.0517 | 0.0517 |
| Overall height (mm) | 1,000 | 1,000 |
| Overall length (mm) | 2,000 | 2,000 |
| Overall width (mm) | 760 | 760 |
| Performance | ||
| Top speed (km/h) | 90 | 90 |