Comparison of Ducati ST4 2003 and Ducati ST 4 2002 [S]ave
| Attribute |  Ducati ST4 2003 × |  Ducati ST 4 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 2002 |
| Make | Ducati | Ducati |
| Model | Ducati ST4 | Ducati ST 4 |
| Category | Sport touring | Sport touring |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection | Injection |
| Displacement (cm³) | 916 | 916 |
| Power (kw) | 76.6 | 76.6 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 89 | 89 |
| Bore (mm) | 94 | 94 |
| Stroke (mm) | 66 | 66 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Desmodromic valve control | - |
| Compression | 11.1:1 | 11.0:1 |
| Chassis | ||
| Front brakes | Double disc | Dual disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 245 |
| Front tyre | 120/70-ZR17 | 120/70-ZR17 |
| Rear tyre | 180/55-ZR17 | 180/55-ZR17 |
| Front wheel travel (mm) | 130 | 130 |
| Rear wheel travel (mm) | 148 | 148 |
| Other | ||
| Starter | - | Electric |
| Dimensions | ||
| Wheelbase (mm) | 1,430 | 1,430 |
| Dry weight (kg) | 215 | 215 |
| Power/weight ratio | 0.3563 | 0.3563 |
| Overall height (mm) | 1,180 | 1,180 |
| Overall length (mm) | 2,070 | 2,070 |
| Seat height (mm) | 820 | 820 |
| Performance | ||
| Reserve fuel capacity (l) | 6 | 6 |
| Fuel capacity (l) | 21 | 21 |
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