| Attribute | Yamaha Why 2009 × | Honda NSC50R 2016 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2016 |
| Make | Yamaha | Honda |
| Model | Yamaha Why | Honda NSC50R |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 2 |
| Fuel system | Carburettor | Injection |
| Displacement (cm³) | 49.2 | 49 |
| Power (kw) | 2.3 | 2.5 |
| Fuel consumption (l/100km) | - | 2.01 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Belt |
| Torque (Nm) | 3.5 | 3.5 |
| Bore (mm) | 40 | - |
| Stroke (mm) | 39.2 | - |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | - | 46.6 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | - | Overhead Cams (OHC) |
| Driveline | - | V-Belt |
| Ignition | CDI | - |
| Lubrication system | Separate lubrication | - |
| Compression | 7.3:1 | - |
| Chassis | ||
| Front suspension | Telescopic fork | Telescopic forks with hydraulic damping |
| Rear suspension | Unit swing | Unit swingarm |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 130 |
| Front tyre | 70/90-16 | 80/90-14 |
| Rear tyre | 80/90-16 | 90/90-14 |
| Wheels | - | 5-spoke, cast aluminium |
| Front wheel travel (mm) | 80 | 81 |
| Rear wheel travel (mm) | 70 | 74 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,294 | 1,255 |
| Kerb weight (kg) | 78 | 105 |
| Overall height (mm) | 1,105 | 1,090 |
| Overall length (mm) | 1,940 | 1,850 |
| Overall width (mm) | 685 | 670 |
| Seat height (mm) | 765 | 760 |
| Ground clearance (mm) | 125 | 120 |
| Performance | ||
| Top speed (km/h) | - | 45 |
| Fuel capacity (l) | 7 | 5.5 |