Comparison of Aprilia RSV4 1100 Factory 2021 and Kawasaki Z650 [S]ave
| Attribute |  Aprilia RSV4 1100 Factory 2021 × |  Kawasaki Z650 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2019 |
| Make | Aprilia | Kawasaki |
| Model | Aprilia RSV4 1100 Factory | Kawasaki Z650 |
| Category | Sport | Naked bike |
| Engine and transmission | ||
| Engine type | V4, four-stroke | Twin, four-stroke |
| Valves per cylinder | 4 | - |
| Fuel system | Injection. Airbox with front dynamic air intakes | Injection. DFI® with Keihin 36mm Keihin throttle bodies |
| Engine details | Longitudinal 65° V4 | Die-cast aluminium cylinder and lightweight coated pistons |
| Displacement (cm³) | 1,099 | 649 |
| Power (kw) | 158.4 | 49.1 |
| Max RPM (rpm) | 12,300 | 12,500 |
| Fuel consumption (l/100km) | 6.5 | 4.44 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 122 | 65.7 |
| Bore (mm) | 85 | 83 |
| Stroke (mm) | 52.3 | 60 |
| Gearbox | 6-speed | 6-speed |
| Greenhouse gases | 150.8 CO2 g/km. (CO2 - Carbon dioxide emission) | 103.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Euro 5 | - |
| Driveline | Straight cut gears and integrated flexible coupling, drive ratio: 73/44 primary drive. Chain 42/16 final drive. | Sealed chain |
| Ignition | Magneti Marelli digital electronic ignition system integrated in engine control system, with one spark plug per cylinder and “stick-coil” type coils | TCBI with electronic advance |
| Clutch | Multiplate wet clutch with mechanical slipper system. | Wet multi-disc, manual |
| Lubrication system | Wet sump lubrication system with oil radiator and two oil pumps (lubrication and cooling) | Forced lubrication, semi and #8209;dry sump |
| Compression | 13.6:1 | 10.8:1 |
| Exhaust system | 4 into 2 into 1 layout, single oxygen sensor | - |
| Chassis | ||
| Front suspension | Öhlins NIX upside-down fork, Ø 43 mm stanchions. Electronics management system Ohlins Smart EC 2.0 (OBTi). | 41 mm telescopic fork |
| Rear suspension | Öhlins TTX single shock absorber with piggy-back, Electronics management system Ohlins Smart EC 2.0 (OBTi). | Horizontal Back-link with preload adjustment |
| Front brakes | Double disc. ABS | Double disc. Petal-type rotors with two-piston calipers |
| Rear brakes | Single disc. ABS. Brembo Ø 32 mm 2 isolated piston caliper Pump with integrated tank and metal braid pipe | Single disc. Single 220 mm petal disc. Caliper: Single-piston |
| Diameter (mm) | 220 | 220 |
| Frame type | Aluminium dual beam chassis with cast and pressed sheet elements. (Sachs steering damper on APRC version) | Trellis, high-tensile steel |
| Front tyre | 120/70-ZR17 | 120/70-ZR17 |
| Rear tyre | 200/55-ZR17 | 160/60-ZR17 |
| Wheels | Forged aluminium allow wheel, fully machined, with 5 double spokes | - |
| Front wheel travel (mm) | 125 | 119 |
| Rear wheel travel (mm) | 115 | 132 |
| Trail (mm) | 104 | 100 |
| Rake (fork angle) (degree) | 24.5 | 26 |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,439 | 1,410 |
| Kerb weight (kg) | 199 | 186 |
| Dry weight (kg) | 177 | - |
| Power/weight ratio | 0.8949 | - |
| Overall height (mm) | 1,090 | 1,080 |
| Overall length (mm) | 2,052 | 2,055 |
| Overall width (mm) | 735 | 755 |
| Seat height (mm) | 840 | 790 |
| Ground clearance (mm) | 125 | 130 |
| Performance | ||
| Reserve fuel capacity (l) | 4 | - |
| Fuel capacity (l) | 18.5 | 17 |
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