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) vs BMW F 800GS Adventure (2013) vs BMW F 800GT (2013) vs BMW F 850GS Adventure (2019) vs BMW F 800GS (2010)

Comparison technical specifications

Add bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike	Remove bike
Make:	BMW	BMW	BMW	BMW	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	F 800GS Adventure	F 800GT	F 850GS Adventure	F 800GS
Years:	1984-85	1993-94	2011	2013	2010	2008	1988	2013	2013	2019	2010
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	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 valves per cylinder	Four stroke, parallel twin cylinder, DOHC, 4 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.	798 cc / 47.7 cub. in.	798 cc / 47.7 cub. in.	853 cc / 52 ci-in	798 cc / 47.7 cub. 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	82 x 75.8 mm	82 x 75.8 mm	84 x 77mm	82 x 75.8 mm
Compression Ratio:	8.2:1	11.0:1	12.0:1	11.0:1	12.0:1	11.0:1	8.5:1	12.0:1	12.0:1	12.7:1	12.0:1
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	Electronic intake injection, ∅45mm throttle bodies	Electronic intake injection, ∅45mm throttle bodies	Electronic intake injection	Electronic intake injection, ∅45mm throttle bodies
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	62.5 kW / 85 hp @ 7500 rpm	66 kW / 90 hp @ 8000 rpm	95 hp / 70.8 kW @ 8250 rpm OE output reduction 35 kW (48 hp) at 6,500 rpm OE RON91 unleaded regular fuel: 66 kW (90 hp) at 8,000 rpm	62.5 kW / 85 hp @ 7500 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	80 Nm / 8.2 kgf-m / 59 lb-ft @ 5750 rpm	86 Nm / 8.8 kgf-m / 63 lbs/ft @ 5800 rpm	92 Nm / 67.9 lb-ft @ 6250 rpm SA power reduction 63 Nm at 4,500 rpm SA ROZ91 Normal unleaded petrol: 86 Nm at 6,250 rpm	80 Nm / 8.2 kgf-m / 59 lb-ft @ 5750 rpm
Transmission:	5 Speed	5 Speed	6 Speed	6 Speed	6 Speed	6 Speed	5 Speed	6 Speed	6 Speed	Constant-Mesh 6 speed	6 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.	43mm Marzocchi upside down forks	∅43mm Marzocchi upside down forks	43 mm USD forks	∅43mm Marzocchi. Upside down forks
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	Double strut swing arm aluminium coast in one piece	Double strut swing arm aluminium coast in one piece	Aluminum double-sided swing arm, directly mounted, preload and rebound damping adjustable (Dynamic ESA)	Double strut swing arm aluminium coast in one piece,
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	2 x ∅300mm discs, 4 piston calipers, ABS	2 x ∅320 mm discs, 4 piston calipers, ABS	2 x 305 mm discs, 2 piston floating calipers	2 x ∅300mm discs, 4 piston calipers
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	Single ∅265mm disc, 2 piston caliper, ABS	Single ∅265 mm disc, 1 piston caliper, ABS	Single 265mm disc,1 piston floating caliper	Single ∅265mm disc, 2 piston caliper
Front Tyre:	3.25 - H19	120/70 ZR17	110/80 ZR19	120/70-ZR 17	110/80-R19	110/80 ZR19	90/90-21	90/90 - 21 54V	120/70 ZR17	90/90-21	90/90 - 21 54V
Rear Tyre:	4.00 - H18	160/60 ZR18	150/70 ZR17	180/55-ZR 17	140/80-R17	150/70 ZR17	130/80-17	150/70 - 17 69V	180/55 ZR17	150/70 R17	150/70 - 17 69V
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	229 kg / 505 lbs	213 kg / 469.6 lbs.	244 kg / 540 lbs	207 kg / 456 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	24 Litres / 6.3 US gal.	15 Litres / 4 US gal.	23 Litres / 6.0 US gal	16 Litres / 4.2 US gal.