Suzuki SV 650N (2001-02) vs BMW R 80ST (1982)
Comparison technical specifications
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| Make: | Suzuki | BMW |
| Model: | SV 650N | R 80ST |
| Years: | 2001-02 | 1982 |
| Engine: | Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder | Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder. |
| Capacity: | 645 cc / 39.4 cu-in | 797.5 cc / 48.7 cu in. |
| Bore x Stroke: | 81 x 62.6 mm | 84.8 x 70.6 mm |
| Cooling System: | Liquid cooled | Air cooled |
| Compression Ratio: | 11.5:1 | 9.2:1 |
| Induction: | 2x Mikuni BDSR39 carburetors | 2 x Bing constant depression carburetors |
| Ignition: | Digital transistorized | Battery ignition |
| Spark Plug: | NGK, CR8E | Bosch W 7 D / Beru14-7DU / Champion N9YC |
| Starting: | Electric | Electric |
| Max Power: | 53 kW / 72 hp @ 9000 rpm | 36.4 kW / 50 hp @ 6500 rpm |
| Max Torque: | 64 Nm / 6.53 kg-m / 47.2 lb-ft @ 7200 rpm | 58 Nm / 5.9 kgf-m / 42 ft/lb @ 4000 rpm |
| Clutch: | Wet, multiple discs, cable operated | Dry single plate, with diaphragm spring |
| Transmission: | 6 Speed | 5 Speed |
| Final Drive: | Chain | Shaft |
| Frame: | Aluminium, Trellis frame | Double loop tubular frame with bolt on rear section |
| Front Suspension: | Telescopic, coil spring, oil damped, fully adjustable preload | Telescopic hydraulic fork |
| Front Wheel Travel: | 130 mm / 5.1 in | 175 mm / 6.8 in |
| Rear Suspension: | Link-type, 7-way adjustable spring preload | BMW Monolever swinging arm |
| Rear Wheel Travel: | 125 mm / 4.7 in | 153 mm / 6.0 in |
| Front Brakes: | 2 x 290 mm Discs, 2 piston calipers | Single ∅285mm disc, 1 piston caliper |
| Rear Brakes: | Single 240 mm disc, 2 piston caliper | ∅200mm Drum |
| Front Wheel: | 3.5 x 17 | 1.85 - B19 |
| Rear Wheel: | 4.5 x 17 | 2.50 - B18 |
| Front Tyre: | 120/60 ZR17 | 100/90-H19 |
| Rear Tyre: | 160/60 ZR17 | 120/90-H18 |
| Dimensions: | Length 2045 mm / 80.5 in Width 790 mm / 31.1 in Height 1060 mm / 41.7 in | Length 2180 mm / 85.8 in Width 790 mm / 31.1 in Height 1150 mm / 45.2 in |
| Wheelbase: | 1 420 mm / 55.9 in | 1447 mm / 56.9 in |
| Seat Height: | 800 mm / 31.5 in | 845 mm / 33.3 in |
| Wet Weight: | 175 kg / 385.8 lbs | 198 Kg / 436 lbs |
| Fuel Capacity: | 17 Litres / 4.5 US gal / 3.7 Imp gal | 19 Litres / 5.0 US gal |
| Consumption Average: | 4.65 L/100 km / 21.5 km/l / 50.6 US mpg / 60.7 Imp mpg | 4.9 L/100 km / 20.4 km/l / 48 mpg |
| Standing ¼ Mile: | 12.1 sec | 14.1 sec / 148.5 km/h / 92.3 mph |
| Top Speed: | 205.9 km/h / 127.9 mph | 171 km/h / 106 mph |