BMW R 100RS (1980-81) vs Moto Guzzi V7 Classic (2010-11) vs BMW R 1100RT (1997-98)
Comparison technical specifications
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| Make: | BMW | Moto Guzzi | BMW |
| Model: | R 100RS | V7 Classic | R 1100RT |
| Years: | 1980-81 | 2010-11 | 1997-98 |
| Engine: | Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder | Four stroke, V twin, longitudinally mounted, OHV, 2 valves per cylinder. | Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder |
| Capacity: | 980 cc / 59.8 cub in. | 744 cc / 45.4 cu-in | 1085 cc / 66.2 cu in |
| Bore x Stroke: | 94 x 70.6 mm | 80 x 74 mm | 99 x 70.5 mm |
| Cooling System: | Air cooled | Air cooled | Air/Oil cooled |
| Compression Ratio: | 9.5:1 | 9.6:1 | 10.7:1 |
| Induction: | 2 x Constant depression carburettors, Bing 94/40/105 - 94/40/106 | Weber- Marelli electronic injection | Fuel injection |
| Ignition: | Battery ignition | Magneti Marelli electronic digital | Electronic ignition MA 2.2 Bosch Motronic |
| Alternator: | Bosch 12V/240 W | 12 V - 55/60 W | 12 V, 700 W |
| Starting: | Electric | Electric | Electric |
| Max Power: | 51 kW / 70 hp / @ 7000 rpm | 48 hp 35 kW @ 6200 rpm | 67.1 kW / 90 hp @ 7250 rpm |
| Max Torque: | 76 Nm / 7.75 kgf-m / 56 ft-lb @ 6000 rpm | 58 Nm 40.3 lb-ft @ 5000 rpm | 95 Nm / 9.7 kgf-m / 69 lb-ft.@ 5500 rpm |
| Clutch: | Dry single plate, with diaphragm spring | Single disc, dry, with cush drive | Dry, single plate, cable operated |
| Transmission: | 5 Speed | 5 Speed | 5 Speed |
| Final Drive: | Shaft | Shaft, ratio 4.825 | Shaft |
| Frame: | Double sown tubs, dual cradle | Detachable tubular duplex cradle | Steel, backbone frame |
| Front Suspension: | Telescopic fork with hydraulic shock absorber. | Marzocchi Ø 40 mm telescopic front forks | Telelever with central spring strut & linear-rate coil spring. Twin-tube gas-filled shock |
| Front Wheel Travel: | 200 mm / 7.8 in | 130 mm / 5.1 in | 120 mm / 4.7 in |
| Rear Suspension: | Long swinging arm with adjustable strut. | Swinging arm in light cast alloy with two dampers and adjustable preload | Paralever swingarm & shaft drive, single-tube gas-filled shock, variable rebound setting |
| Rear Wheel Travel: | 125 mm / 4.9 in | 118 mm / 4.6 in | 135 mm / 5.3 in |
| Front Brakes: | 2 x ∅260mm discs, 2 piston calipers | Single 320mm discs 2 piston calipers | 2 x 305mm discs, 4 piston calipers |
| Rear Brakes: | Simplex ∅200 mm drum | Single 260mm disc 2 piston caliper | Single 276mm disc, 2 piston caliper |
| Front Tyre: | 3.25 - H19 | 100/70-18 | 120/70-ZR17 |
| Rear Tyre: | 4.00 - H18 | 130/80-17 | 160/60-ZR18 |
| Dimensions: | Length 2130 mm / 83.8 in Width 746 mm / 29.37 in Height 1300 mm / 51.8 in | Length 2185 mm / 86 in Width 800 mm / 31.8 in Height 1115 mm / 43.8 in | Length 2205 mm / 86.8 in Width 900 mm / 35.4 in Height 1380 mm / 54.3 in |
| Wheelbase: | 1465 mm / 57.67 in | 1449 mm / 57.0 in | 1485 mm / 58.5 in |
| Seat Height: | 820 mm / 32.3 in | 805 mm / 31.7 in | 800 mm / 31.4 in. Optional adjustable: 780 mm / 30.7 in / 820 mm / 32.3 in |
| Wet Weight: | 230 kg / 506 lbs | 198 kg / 436 lbs | 282 kg / 622 lbs |
| Fuel Capacity: | 24 Litres / 6.3 US gal | 17 Litres / 4.5 gal | 23 Litres / US 6.1 gal |
| Consumption Average: | 4.8 L/100 km / 20.8 km/l / 49 US mpg | 16.2 km/lit | 6.1 L/100 km / 16.3 km/l / 38.3 US mpg |
| Standing ¼ Mile: | 13.9 sec / 157 km/h / 97.3 mph | 16.3 sec | 12.7 sec / 168.8 km/h / 104.9 mph |
| Top Speed: | 196 km/h / 121.5 mph | 165.0 km/h | 203.3 km/h / 126.3 mph |