Comparison of Honda CB 650 SC Nighthawk 1984 and Yamaha XJ700XS [S]ave
| Attribute |  Yamaha XJ700XS × |  Honda CB 650 SC Nighthawk 1984 × |
|---|---|---|
| General | ||
| Production from (year) | 1986 | 1984 |
| Make | Yamaha | Honda |
| Model | Yamaha XJ700XS | Honda CB 650 SC Nighthawk |
| Category | Custom / cruiser | Sport touring |
| Engine and transmission | ||
| Engine type | In-line four, four-stroke | In-line four, four-stroke |
| Valves per cylinder | 5 | 4 |
| Fuel system | Carburettor. (4) Standard side-draft 33 mm Mikuni CV | Carburettor. Four 32mm constant velocity |
| Displacement (cm³) | 697.3 | 655 |
| Power (kw) | 62.8 | 46 |
| Max RPM (rpm) | 10,000 | 10,000 |
| Fuel consumption (l/100km) | 5.7 | 5.88 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | Shaft drive (cardan) | Shaft drive (cardan) |
| Torque (Nm) | 67.7 | - |
| Bore (mm) | 68 | 60 |
| Stroke (mm) | 48 | 58 |
| Gearbox | 5-speed | 6-speed |
| Greenhouse gases | 132.2 CO2 g/km. (CO2 - Carbon dioxide emission) | 136.4 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | TCI | Solid state |
| Clutch | Wet/multi-disc | hydro activated clutch |
| Lubrication system | Wet Sump | - |
| Compression | 11.2:1 | 9.5:1 |
| Exhaust system | - | Double 4 into 2 with crossover |
| Chassis | ||
| Front suspension | Telescopic fork | Air-adjustable, leading-axle forks with dual Syntallic bushings |
| Rear suspension | Swing arm w/ coil springs | adustable daul shock |
| Front brakes | Double disc | Double disc. daul disc twin piston calipers |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Frame type | Double Cradle | - |
| Front tyre | 100/90-19 | - |
| Rear tyre | 130/90-16 | - |
| Front wheel travel (mm) | 150 | - |
| Rear wheel travel (mm) | 99 | - |
| Trail (mm) | 120 | - |
| Rake (fork angle) (degree) | 31.5 | - |
| Other | ||
| Starter | Electric | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,520 | 1,461 |
| Kerb weight (kg) | 232 | - |
| Dry weight (kg) | 215 | 197 |
| Power/weight ratio | 0.2921 | 0.2335 |
| Overall height (mm) | 1,160 | 1,171 |
| Overall length (mm) | 2,235 | 2,210 |
| Overall width (mm) | 775 | 780 |
| Seat height (mm) | 760 | 790 |
| Alternate seat height | - | 790 |
| Ground clearance (mm) | 145 | 145 |
| Performance | ||
| Top speed (km/h) | - | 175 |
| Reserve fuel capacity (l) | 3 | 1.89 |
| Fuel capacity (l) | 13 | 12.86 |
| Oil capacity (l) | 3.5 | 2.5 |
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