| Attribute | Ducati 999 2005 × | Ducati Monster S4 R 2003 × |
|---|---|---|
| General | ||
| Production from (year) | 2005 | 2003 |
| Make | Ducati | Ducati |
| Model | Ducati 999 | Ducati Monster S4 R |
| Category | Sport | Naked bike |
| Engine and transmission | ||
| Engine type | V2, four-stroke | V2, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection. Marelli electronic fuel injection, 54 mm throttle body | Injection |
| Displacement (cm³) | 998 | 996 |
| Power (kw) | 102.2 | 82.5 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 111 | 95.5 |
| Bore (mm) | 100 | 96 |
| Stroke (mm) | 63.5 | 68.8 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Desmodromic valve control | - |
| Clutch | Dry multiplate with hydraulic control | - |
| Compression | 11.4:1 | 11.6:1 |
| Chassis | ||
| Front suspension | Showa 43 mm upside-down fully adjustable fork with TiN surface treatment | - |
| Rear suspension | Progressive linkage with fully adjustable Showa monoshock | - |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 245 |
| Frame type | Tubular steel trellis | - |
| Front tyre | 120/70-ZR17 | 120/70-ZR17 |
| Rear tyre | 190/50-ZR17 | 180/55-ZR17 |
| Front wheel travel (mm) | 130 | 130 |
| Rear wheel travel (mm) | 148 | 148 |
| Rake (fork angle) (degree) | 23.5 | - |
| Other | ||
| Starter | Electric | - |
| Dimensions | ||
| Wheelbase (mm) | 1,420 | 1,440 |
| Dry weight (kg) | 186 | 193 |
| Power/weight ratio | 0.5495 | 0.4275 |
| Seat height (mm) | 780 | 803 |
| Performance | ||
| Reserve fuel capacity (l) | - | 3.5 |
| Fuel capacity (l) | 15.5 | 15 |