Yamaha XJ 650 Special (1980) vs Ducati Multistrada 950 (2020)
Comparison technical specifications
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| Make: | Yamaha | Ducati |
| Model: | XJ 650 Special | Multistrada 950 |
| Years: | 1980 | 2020 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 2 valves per cylinder, | Testastretta, L-Twin cylinder, 4 valves per cylinder, Desmodromic |
| Capacity: | 653 cc / 39.8 cu-in | 937 cc / 57.2 cu in |
| Bore x Stroke: | 63 х 52.4 mm | 94 x 67.5 mm |
| Cooling System: | Air-cooled | Liquid cooled |
| Compression Ratio: | 9.2:1 | 12.6:1 |
| Induction: | 4x 32mm Hitachi carburetors | Electronic fuel injection system, 53 mm throttle bodies with Ride-by-Wire system |
| Ignition: | Transistorized | Electronic |
| Starting: | Electric | Electric |
| Max Power: | 71 hp / 51.8 kW @ 9400 rpm | 83.1 kW / 113 hp @ 9000 rpm |
| Max Torque: | 57 Nm / 42 lb-ft @ 7500 rpm | 96.2 Nm / 9.8 kgf-m / 71 lb-ft @ 7750 rpm |
| Clutch: | Wet Multiplate; 7 Steel 8 Friction | Slipper and self-servo wet multiplate clutch with hydraulic control |
| Transmission: | 5 Speed | 6-Speed |
| Final Drive: | Shaft | Chain, Front sprocket Z15, Rear sprocket Z43 |
| Frame: | Tubular steel dual cradle frame | Tubular steel trellis frame |
| Front Suspension: | Telescopic coil spring forks | 48 mm fully adjustable USD fork |
| Rear Suspension: | Dual chocks swinging arm | Fully adjustable monoshock, Remote spring preload adjustment, Aluminium double-sided swingarm |
| Front Brakes: | Single 298mm disc 1 piston caliper | 2 x 320 mm semi-floating discs, Radially mounted Brembo monobloc 4-piston 2-pad callipers, Radial Master Cylinder, Bosch Cornering ABS |
| Rear Brakes: | Drum | Single 265mm disc, 2-piston floating calliper, Bosch Cornering ABS |
| Front Tyre: | 3.25 H19 | 120/70 - ZR19, Pirelli Scorpion Trail II |
| Rear Tyre: | 130/90 H16 | 170/60 - ZR17, Pirelli Scorpion Trail II |
| Wet Weight: | 243 kg / 535 lbs | 227 kg / 500 lbs |
| Fuel Capacity: | 13 Litres / 3.4 US gal | 20 Litres / 5.3 US gal / 4.4 Imp gal |