Comparison of Vespa PX 125 2005 and Vespa S 2008 [S]ave
| Attribute |  Vespa S 2008 × |  Vespa PX 125 2005 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2005 |
| Make | Vespa | Vespa |
| Model | Vespa S | Vespa PX 125 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Displacement (cm³) | 150 | 123.4 |
| Power (kw) | 8.5 | 6.6 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | - |
| Torque (Nm) | 11.5 | - |
| Bore (mm) | 62.5 | 52.5 |
| Stroke (mm) | 48.5 | 57 |
| Gearbox | Automatic | Automatic |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | - | Electronic CDI |
| Clutch | Automatic dry centrifuge with damper buffers | Oil wet clutch |
| Lubrication system | Wet sump | Separate with automatic oil pump |
| Chassis | ||
| Front suspension | Single arm with helical spring and dual effect hydraulic single shock absorber | Oscillating arm with helicoidal spring and hydraulic double effect single damper |
| Rear suspension | Coil spring and dual effect single shock absorber | Engine works as oscillating arm, double effect damper |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 150 |
| Frame type | Load-bearing steel chassis with welded structural supports | Pressed steel monocoque |
| Front tyre | 110/70-11 | - |
| Rear tyre | 120/70-10 | - |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,280 | 1,260 |
| Dry weight (kg) | 110 | 97 |
| Power/weight ratio | 0.0771 | 0.068 |
| Overall length (mm) | 1,801 | 1,810 |
| Overall width (mm) | 785 | 700 |
| Seat height (mm) | 775 | 780 |
| Performance | ||
| Top speed (km/h) | 95 | 90 |
| Fuel capacity (l) | 8.6 | 8 |
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