Comparison of Derbi Sonar 125 4T 2010 and Piaggio Fly 50 4V 2016 [S]ave
| Attribute |  Derbi Sonar 125 4T 2010 × |  Piaggio Fly 50 4V 2016 × |
|---|---|---|
| General | ||
| Production from (year) | 2010 | 2016 |
| Make | Derbi | Piaggio |
| Model | Derbi Sonar 125 4T | Piaggio Fly 50 4V |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 4 |
| Fuel system | Carburettor | Carburettor |
| Engine details | - | Piaggio HI-PER4 engine |
| Displacement (cm³) | 124 | 49.9 |
| Power (kw) | 7.7 | 3.3 |
| Fuel consumption (l/100km) | - | 2.08 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 9.6 | 3.5 |
| Bore (mm) | 57 | 39 |
| Stroke (mm) | 48.6 | 41.8 |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | - | 48.3 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | - | Single Overhead Cams (SOHC) |
| Emission details | - | Euro 2, EPA, CARB |
| Ignition | - | Electronic |
| Clutch | Automatic centrifugal | - |
| Lubrication system | Mechanical oil pump | - |
| Compression | 10.6:1 | - |
| Chassis | ||
| Front suspension | 32 mm fork. | Telescopic hydraulic fork |
| Rear suspension | Single shock absorber | Hydraulic single shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 140 | 140 |
| Frame type | - | Tube type |
| Front tyre | 90/80-16 | 120/70-12 |
| Rear tyre | 110/80-14 | 120/70-12 |
| Front wheel travel (mm) | 76 | 32 |
| Rear wheel travel (mm) | 64 | 73 |
| Other | ||
| Starter | Electric | Electric & kick |
| Color options |
|
|
| Carrying capacity | - | Glove compartment and space for a helmet under the seat. |
| Dimensions | ||
| Wheelbase (mm) | 1,325 | 1,331 |
| Kerb weight (kg) | 109 | 107 |
| Dry weight (kg) | 99 | 100 |
| Power/weight ratio | 0.0778 | 0.033 |
| Overall length (mm) | 1,930 | 1,880 |
| Overall width (mm) | 740 | 734 |
| Seat height (mm) | 805 | 785 |
| Performance | ||
| Top speed (km/h) | - | 62 |
| Fuel capacity (l) | 8 | 7.1 |
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