BMW R 80RT Mono (1984-85) vs BMW K 11000 RS (1993-94) vs BMW R 1200GS Adventure (2011) vs BMW R 1200R (2013) vs BMW F 650GS (2010) vs BMW R 1200GS Adventure (2008) vs BMW R 100GS (1988)

Comparison technical specifications

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Make:	BMW	BMW	BMW	BMW	BMW	BMW	BMW
Model:	R 80RT Mono	K 11000 RS	R 1200GS Adventure	R 1200R	F 650GS	R 1200GS Adventure	R 100GS
Years:	1984-85	1993-94	2011	2013	2010	2008	1988
Engine:	Four stroke, two cylinder horizontally opposed Boxer, pushrod operated 2 valves per cylinder.	Four-stroke, horizontal in line four cylinder, DOHC, 4 valve per cylinder	Four stroke, two cylinder horizontally opposed Boxer, DOHC, 4 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer, DOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer, 4 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer, 2 valves per cylinder
Capacity:	797.5 cc / 48.7 cu in.	1092 cc / 66.6 cu in	1170 cc / 71.4 cub in.	1170 cc / 71.4 cu in	798 cc / 47.7 cub. in.	1170 cc / 71.4 in.	980 cc / 59.8 cu in.
Bore x Stroke:	84.8 x 70.6 mm	70.5 x 70 mm	101 x 73 mm	101 x 73 mm	82 x 75.8 mm	101 x 73 mm	94 x 70.6 mm
Cooling System:	Air cooled	Liquid cooled	Air/oil cooled	Air/Oil-cooled	Liquid cooled	Air/oil cooled	Air cooled
Compression Ratio:	8.2:1	11.0:1	12.0:1	11.0:1	12.0:1	11.0:1	8.5:1
Induction:	2 x Bing constant depression carburetors	Electronic injection, Bosch Motronic	BMS-K+, 50mm Throttle butterfly dia	Electronic intake manifold injection BMS-K	Electronic intake injection, ∅45mm throttle bodies	Electronic intake pipe injection/digital engine management: BMS-K with overrun fuel cut off, dual ignition	2 x Bing carburetors
Max Power:	36.4 kW / 50 hp @ 6500 rpm	72.9 kW / 100 hp @ 7500 rpm (70.8 kW 94.9 hp @ 7400 rpm at rear wheel)	81 kW / 110 hp @ 7750 rpm	81 kW / 110 hp @ 7750 rpm	52 kW / 71 hp @ 7000 rpm	73 kW / 98 hp @ 7000 rpm	44 kW / 60 hp @ 6500 rpm
Max Torque:	59 Nm / 6.0 kgf-m / 43 ft lb @ 3500 rpm	107 Nm / 10.9 kgf-m / 78.9 ft lb @ 5500 rpm	120 Nm / 12.2 kgf-m / 88 lb-ft @ 6000 rpm	120 Nm / 12.2 kgf-m / 88 lb-ft @ 6000 rpm	75 Nm / 5.3 kgf-m / 55 lb-ft @ 4800 rpm	115 Nm / 11.7 kgf-m / 84.8 ft-lbs @ 5500 rpm	76 Nm / 7.75 kgf-m / 56 ft-lb @ 3750 rpm
Transmission:	5 Speed	5 Speed	6 Speed	6 Speed	6 Speed	6 Speed	5 Speed
Front Suspension:	Telescopic hydraulic forks.	∅43 mm Telescopic fork with hydraulic shock absorber	Telelever, stanchion ∅41mm, central spring strut, spring preload 9 times mechanically adjustable.	BMW Motorrad Telelever; stanchion diameter 41 mm, central spring strut	∅41mm telescopic fork	Telelever, stanchion ∅41mm, central spring strut, spring preload 9 times mechanically adjustable.	Telescopic fork with hydraulic shock absorber.
Rear Suspension:	Long swinging arm with adjustable strut.	Monolever swinging arm	Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever, WAD strut (travel-related damping), spring pre-load hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable.	Cast aluminium single-sided swing arm with BMW Motorrad Paralever; central spring strut, spring pre-load hydraulically adjustable (continuously variable) at handwheel, rebound damping adjustable	Double strut swing arm aluminium coast in one piece	Die-cast aluminium single-sided swinging arm with BMW Motorrad Paralever, WAD strut (travel-related damping), spring pre-load hydraulically adjustable to continuously variable levels by means of handwheel, rebound damping adjustable.	Paralever adjustable preload, rebound damping compression
Front Brakes:	2 x ∅260mm discs, 1 piston caliper	2 x ∅305mm discs, 4 piston calipers	2x ∅305mm Discs, 4 piston caliper, Optional: BMW Motorrad Integral ABS	2 x 320mm Discs, ABS	Single ∅300mm disc, 2 piston caliper	2 x 305mm discs, 4 piston caliper	Single ∅285mm disc, 2 piston caliper
Rear Brakes:	Single ∅200mm drum	Single ∅285mm disc, 1 piston caliper	Single ∅265mm disc, 2 piston caliper, Optional: BMW Motorrad Integral ABS	Single 265mm disc, ABS	Single ∅265mm disc, 1 piston caliper	Single 265 mm disc, 2 piston caliper	∅200 Drum
Front Tyre:	3.25 - H19	120/70 ZR17	110/80 ZR19	120/70-ZR 17	110/80-R19	110/80 ZR19	90/90-21
Rear Tyre:	4.00 - H18	160/60 ZR18	150/70 ZR17	180/55-ZR 17	140/80-R17	150/70 ZR17	130/80-17
Wet Weight:	235 kg / 417 lbs	268 kg / 591 lbs	256 kg / 564 lbs (road ready, fully fueled )	223 kg / 492 lbs	198 kg / 436.5 lbs	256 kg / 564.4 lbs	210 kg / 462 lbs
Fuel Capacity:	24 Litres / 6.3 gal	22 L / 5.8 US gal	33 L / 8.7 US gal	18 Litres / 4.7 US gal	16 L / 4.2 US gal	33 Litres / 8.7 US gal	24 L / 6.3 US gal
Top Speed:	171 km/h / 106 mph	224.8 km/h / 139.7 mph	193 km/h / 120 mph	220 km/h / 137 mph	191.7 km/h / 119 mph	193 km/h / 120 mph	181 km/h / 112 mph