| Attribute | Ardie BD 201 1956 × | NSU Superfox 1955 × |
|---|---|---|
| General | ||
| Production from (year) | 1956 | 1955 |
| Make | Ardie | NSU |
| Model | Ardie BD 201 | NSU Superfox |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor | Carburettor. Bing |
| Displacement (cm³) | 194 | 123 |
| Power (kw) | 8.8 | 6.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 64 | 52 |
| Stroke (mm) | 61 | 58 |
| Fuel control | - | Overhead Cams (OHC) |
| Ignition | Magneto | - |
| Compression | 6.9:1 | - |
| Chassis | ||
| Front suspension | Hydraulic telescopic | - |
| Rear suspension | Twin shock | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Single cradle | - |
| Front tyre | 3-19 | 2.75-19 |
| Rear tyre | 3-19 | 2.75-19 |
| Seat | Two single seats | Dual |
| Wheels | - | Spoked |
| Other | ||
| Starter | - | Kick |
| Dimensions | ||
| Dry weight (kg) | 131 | 116 |
| Power/weight ratio | 0.0672 | 0.0552 |
| Overall height (mm) | 980 | 950 |
| Overall length (mm) | 2,030 | 1,987 |
| Overall width (mm) | 670 | 645 |
| Performance | ||
| Fuel capacity (l) | 13.5 | 10.8 |