Comparison of Piaggio Fly 50 4V 2013 and Vespa PX 125 2011 [S]ave
| Attribute |  Piaggio Fly 50 4V 2013 × |  Vespa PX 125 2011 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2011 |
| Make | Piaggio | Vespa |
| Model | Piaggio Fly 50 4V | Vespa PX 125 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 4 | 2 |
| Fuel system | Carburettor | Carburettor |
| Engine details | Piaggio HI-PER4 engine | - |
| Displacement (cm³) | 49.9 | 123.5 |
| Power (kw) | 8.3 | 6.5 |
| Fuel consumption (l/100km) | 2.08 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 3.5 | 9.6 |
| Bore (mm) | 39 | 52.5 |
| Stroke (mm) | 41.8 | 57 |
| Gearbox | Automatic | 4-speed |
| Greenhouse gases | 48.3 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Emission details | Euro 2, EPA, CARB | - |
| Ignition | Electronic | - |
| Clutch | - | Wet, centrifugal clutch, cable operated |
| Lubrication system | - | Oil pump |
| Exhaust system | - | Euro II |
| Chassis | ||
| Front suspension | Telescopic hydraulic fork | Single sided trailing link with hydraulic shock absorber |
| Rear suspension | Hydraulic single shock absorber | Hydraulic monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 140 | 150 |
| Frame type | Tube type | - |
| Front tyre | 120/70-12 | 120-10 |
| Rear tyre | 120/70-12 | 120-10 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
|
|
| Carrying capacity | Glove compartment and space for a helmet under the seat. | - |
| Dimensions | ||
| Wheelbase (mm) | 1,331 | 1,260 |
| Kerb weight (kg) | 107 | 106 |
| Dry weight (kg) | 100 | 97 |
| Power/weight ratio | 0.083 | 0.067 |
| Overall length (mm) | 1,880 | 1,810 |
| Overall width (mm) | 734 | 740 |
| Seat height (mm) | 785 | 810 |
| Performance | ||
| Top speed (km/h) | 62 | 87 |
| Fuel capacity (l) | 7.1 | 8 |
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