Comparison of Derbi Sonar 125 4T 2012 and Peugeot Vivacity 50 2010 [S]ave
| Attribute |  Derbi Sonar 125 4T 2012 × |  Peugeot Vivacity 50 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2012 | 2010 |
| Make | Derbi | Peugeot |
| Model | Derbi Sonar 125 4T | Peugeot Vivacity 50 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 124 | 49.1 |
| Power (kw) | 7.7 | 3.5 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Shaft drive (cardan) |
| Torque (Nm) | 9.6 | 4.7 |
| Bore (mm) | 57 | 39.9 |
| Stroke (mm) | 48.6 | 39.8 |
| Gearbox | Automatic | Automatic |
| Emission details | Compartment underthe seat to hold a jet helmet. | - |
| Driveline | Automatic CVT | - |
| Clutch | Automatic centrifugal | Automatic centrifugal |
| Lubrication system | Mechanical oil pump | - |
| Compression | 10.6:1 | - |
| Chassis | ||
| Front suspension | Hydraulic fork | Telescopic fork |
| Rear suspension | Single shock absorber | Hydraulic shocks |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 140 | 110 |
| Front tyre | 90/80-16 | 120/70-12 |
| Rear tyre | 110/80-14 | 120/70-12 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,325 | 1,338 |
| Dry weight (kg) | 99 | 95 |
| Power/weight ratio | 0.0778 | 0.0368 |
| Overall length (mm) | 1,930 | 1,910 |
| Overall width (mm) | 740 | 680 |
| Seat height (mm) | 805 | 786 |
| Performance | ||
| Fuel capacity (l) | 6 | 8 |
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