Comparison of DKW NZ 500 1940 and Sunbeam S7 500 1956 [S]ave
| Attribute |  Sunbeam S7 500 1956 × |  DKW NZ 500 1940 × |
|---|---|---|
| General | ||
| Production from (year) | 1956 | 1940 |
| Make | Sunbeam | DKW |
| Model | Sunbeam S7 500 | DKW NZ 500 |
| Category | Sport touring | Allround |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 487 | 489 |
| Power (kw) | 17.5 | 13.5 |
| Cooling system | Oil & air | Air |
| Transmission type,final drive | Shaft drive (cardan) | Chain |
| Bore (mm) | 70 | 64 |
| Stroke (mm) | 63.5 | 76 |
| Fuel control | Overhead Cams (OHC) | - |
| Clutch | Dry singleplate | - |
| Lubrication system | Wet sump | - |
| Compression | 6.5:1 | - |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Plungers | - |
| Front brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Twin cradle | - |
| Front tyre | 4.50-16 | 3.5-19 |
| Rear tyre | 4.50-16 | 3.5-19 |
| Seat | Single | Single spring-mounted |
| Wheels | Spoked | Spoked |
| Other | ||
| Starter | Kick | - |
| Color options |
| - |
| Dimensions | ||
| Dry weight (kg) | 194 | 195 |
| Power/weight ratio | 0.0902 | 0.0692 |
| Performance | ||
| Top speed (km/h) | 121 | 115 |
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