Comparison of Kawasaki ZX-6R Ninja 1999 and Yamaha YZF-R6 1999 [S]ave
| Attribute |  Kawasaki ZX-6R Ninja 1999 × |  Yamaha YZF-R6 1999 × |
|---|---|---|
| General | ||
| Production from (year) | 1999 | 1999 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki ZX-6R Ninja | Yamaha YZF-R6 |
| Category | Sport | Sport |
| Engine and transmission | ||
| Engine type | In-line four, four-stroke | In-line four, four-stroke |
| Valves per cylinder | 4 | - |
| Displacement (cm³) | 599 | 599 |
| Power (kw) | 78.1 | 87.6 |
| Fuel consumption (l/100km) | 0.62 | 0.69 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 65 | 68 |
| Bore (mm) | 66 | 65.5 |
| Stroke (mm) | 43.8 | 44.5 |
| Gearbox | 6-speed | 6-speed |
| Greenhouse gases | 14.4 CO2 g/km. (CO2 - Carbon dioxide emission) | 16.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Compression | 11.8:1 | 12.4:1 |
| Chassis | ||
| Front brakes | Dual disc | Dual disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Front tyre | 120/60-ZR17 | 120/60-ZR17 |
| Rear tyre | 170/60-ZR17 | 180/55-ZR17 |
| Front wheel travel (mm) | 120 | 130 |
| Rear wheel travel (mm) | 135 | 120 |
| Other | ||
| Starter | Electric | Electric |
| Dimensions | ||
| Wheelbase (mm) | 1,400 | 1,380 |
| Kerb weight (kg) | 203 | 195 |
| Seat height (mm) | 820 | 820 |
| Front percentage of weight | 50.7 | 50.3 |
| Performance | ||
| Top speed (km/h) | 243 | 250 |
| Acceleration 0-100 km/h (s) | 3.1 | 3.4 |
| Fuel capacity (l) | 18 | 17 |
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