| Attribute | NSU Neckarsulmer 1 1-4 × | DKW Stahlmodell SM 1925 × |
|---|---|---|
| General | ||
| Production from (year) | 1908 | 1925 |
| Make | NSU | DKW |
| Model | NSU Neckarsulmer 1 1-4 | DKW Stahlmodell SM |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Framo |
| Displacement (cm³) | 210 | 205.9 |
| Power (kw) | 0.9 | - |
| Cooling system | Air | - |
| Transmission type,final drive | Belt | - |
| Bore (mm) | 62 | 64 |
| Stroke (mm) | 70 | 64 |
| Gearbox | - | 2-speed |
| Chassis | ||
| Rear suspension | - | None |
| Frame type | Steel tube | - |
| Front tyre | 1.75-26 | 26/21-4 |
| Rear tyre | 1.75-26 | 26/21-4 |
| Seat | Single | Single |
| Wheels | Balloon tire | Spoked |
| Dimensions | ||
| Dry weight (kg) | 38 | 80 |
| Power/weight ratio | 0.0237 | - |
| Performance | ||
| Top speed (km/h) | 40 | 65 |
| Fuel capacity (l) | 4 | - |