Comparison of Keeway Matrix 50 2007 and Znen Q 2015 [S]ave
| Attribute |  Keeway Matrix 50 2007 × |  Znen Q 2015 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2015 |
| Make | Keeway | Znen |
| Model | Keeway Matrix 50 | Znen Q |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 49.3 | 49.5 |
| Power (kw) | 2.5 | 2.2 |
| Fuel consumption (l/100km) | 2 | - |
| Cooling system | Air | - |
| Transmission type,final drive | - | Belt |
| Torque (Nm) | 3.9 | 3 |
| Bore (mm) | 40 | 39 |
| Stroke (mm) | 39.2 | 41.4 |
| Gearbox | Automatic | Automatic |
| Greenhouse gases | 46.4 CO2 g/km. (CO2 - Carbon dioxide emission) | - |
| Clutch | Dry,centrifugal CVT system | - |
| Compression | 6.9:1 | 10.2:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | - | Steel |
| Front tyre | 120/70-12 | 3.50-10 |
| Rear tyre | 130/70-12 | 3.50-10 |
| Other | ||
| Starter | Electric & kick | Electric |
| Color options | - |
|
| Electrical Voltage (V) | - | 12 |
| Dimensions | ||
| Wheelbase (mm) | 1,270 | 1,265 |
| Dry weight (kg) | 93 | 85 |
| Power/weight ratio | 0.0269 | 0.0259 |
| Overall height (mm) | 1,100 | 1,040 |
| Overall length (mm) | 1,800 | 1,800 |
| Overall width (mm) | 700 | 660 |
| Performance | ||
| Top speed (km/h) | 45 | 45 |
| Fuel capacity (l) | 4.8 | 5.4 |
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