Comparison of Vespa S 125 2011 and Yamaha BWs NG [S]ave
| Attribute |  Vespa S 125 2011 × |  Yamaha BWs NG × |
|---|---|---|
| General | ||
| Production from (year) | 2011 | 2009 |
| Make | Vespa | Yamaha |
| Model | Vespa S 125 | Yamaha BWs NG |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Valves per cylinder | 2 | - |
| Fuel system | Carburettor | Carburettor |
| Engine details | Leader engine | - |
| Displacement (cm³) | 125 | 49.2 |
| Power (kw) | 7.5 | 2.6 |
| Fuel consumption (l/100km) | 2.6 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 9.6 | 4 |
| Bore (mm) | 62.5 | 40 |
| Stroke (mm) | 48.5 | 39.2 |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | 60.3 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Fuel control | Single Overhead Cams (SOHC) | - |
| Ignition | - | CDI |
| Clutch | Automatic twist and go | - |
| Lubrication system | - | Separate lubrication |
| Compression | - | 11.2:1 |
| Chassis | ||
| Front suspension | Single arm with helical spring and dual effect hydraulic single shock absorber | Telescopic fork |
| Rear suspension | Coil spring and dual effect single shock absorber | Unit swing |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 110 |
| Front tyre | 110/70-11 | 120/90-10 |
| Rear tyre | 120/70-10 | 130/90-10 |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Kerb weight (kg) | 114 | 83 |
| Overall height (mm) | 1,140 | 1,120 |
| Overall length (mm) | 1,770 | 1,746 |
| Overall width (mm) | 740 | 675 |
| Seat height (mm) | 785 | 803 |
| Ground clearance (mm) | - | 153 |
| Performance | ||
| Fuel capacity (l) | 8.6 | 6.5 |
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