Comparison of DKW SB 500 1939 and Sunbeam S7 500 1956 [S]ave
| Attribute |  Sunbeam S7 500 1956 × |  DKW SB 500 1939 × |
|---|---|---|
| General | ||
| Production from (year) | 1956 | 1939 |
| Make | Sunbeam | DKW |
| Model | Sunbeam S7 500 | DKW SB 500 |
| Category | Sport touring | Allround |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, two-stroke |
| Fuel system | Carburettor | Carburettor. Amal |
| Displacement (cm³) | 487 | 493.9 |
| Power (kw) | 17.5 | 10.9 |
| Cooling system | Oil & air | Air |
| Transmission type,final drive | Shaft drive (cardan) | Chain |
| Bore (mm) | 70 | 68 |
| Stroke (mm) | 63.5 | 68 |
| Fuel control | Overhead Cams (OHC) | - |
| Clutch | Dry singleplate | - |
| Lubrication system | Wet sump | - |
| Compression | 6.5:1 | 5.7:1 |
| Chassis | ||
| Front suspension | Telescopic | - |
| Rear suspension | Plungers | Rigid |
| 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 | - |
| Wheels | Spoked | - |
| Other | ||
| Starter | Kick | - |
| Color options |
| - |
| Dimensions | ||
| Dry weight (kg) | 194 | 165 |
| Power/weight ratio | 0.0902 | 0.0661 |
| Performance | ||
| Top speed (km/h) | 121 | 115 |
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