BMW K 1600 GT (2014) vs BMW F 650GS Dakar (2006) vs BMW F 650GS Dakar (2008) vs BMW G 650 X Challenge (2008) vs BMW F 650GS Dakar (2005) vs BMW HP 4 Racer (2018) vs BMW HP Sport (2008) vs BMW C 400X (2018-19)

Comparison technical specifications

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Make:	BMW	BMW	BMW	BMW	BMW	BMW	BMW	BMW
Model:	K 1600 GT	F 650GS Dakar	F 650GS Dakar	G 650 X Challenge	F 650GS Dakar	HP 4 Racer	HP Sport	C 400X
Years:	2014	2006	2008	2008	2005	2018	2008	2018-19
Engine:	Four stroke, transverse six cylinder, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, single cylinder, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Four stroke, two cylinder horizontally opposed Boxer air/oil-cooled, DOHC, 4 valves per cylinder	Four stroke, Single cylinder, SOHC, 4 Valves, with rocker arm.
Capacity:	1649 cc / 100.6 cu in.	652 cc / 39.8 cub. in.	652 cc / 39.8 cub. in.	652 cc / 39.8 cub in.	652 cc / 39.8 cub. in.	999 cc / 61 cu in.	1170 cc / 71.5 cub. in.	350 cc / 21.3 cub in.
Bore x Stroke:	72 x 67.5 mm	100 x 83mm	100 x 83mm	100 x 83 mm	100 x 83mm	80 x 49,7 mm	101 x 73 mm	80 x 69.6 mm
Compression Ratio:	12.2:1	11.5:1	11.5:1	11.5:1	11.5:1	13.7-13.9 : 1	12.5:1	11.5:1
Induction:	52mm Throttle valve diameter, BMS-X	Fuel induction	Fuel induction	Fuel induction	Fuel induction	Mixture control engine management Electronic racing injection, variable intake pipe length, four selectable modes	BMS-K 52mm throttle butterfly	Fuel injection, BMS-E2 40mm throttle valve diameter
Starting:	Electric	Electric	Electric	Electric	Electric	Electric	Electric	Electric, 500 kW
Max Power:	118 kW / 160.5 hp @ 7750 rpm	37.3 kW / 50 hp @ 6800 rpm	37.3 kW / 50 hp @ 6800 rpm	39 kW / 53 hp @ 7000 rpm	37.3 kW / 50 hp @ 6800 rpm	158 kW / 215 hp @ 13900 rpm (maximum speed 14,500 rpm)	96 kW / 130 hp @ 8750 rpm	25.3 kW / 34 hp @ 7500 rpm
Max Torque:	175 Nm / 17.8 kgf-m / 129 lb-ft @ 5250 rpm	60 Nm / 6.12 kgf-m / 44.25 lb-ft. @ 5200 rpm	60 Nm / 6.12 kgf-m / 44.25 lb-ft. @ 5200 rpm	60 Nm / 6.1 kgf-m / 44.3 lb-ft @ 5250 rpm	60 Nm / 6.12 kgf-m / 44.25 lb-ft. @ 5200 rpm	120 Nm / 88.5 lb-ft @ 10000 rpm	115 Nm / 11.7 kgf-m / 85 lb-ft @ 6000 rpm	34.3 Nm / 25.8 lb-ft @ 6000 rpm
Clutch:	Multiplate wet clutch, hydraulically activated	Multiple-disc clutch in oil bath, mechanically operated	Multiple-disc clutch in oil bath, mechanically operated	Multicdisc clutch in oil bath, mechanically operated	Multiple-disc clutch in oil bath, mechanically operated	Multi-disc clutch in oil bath, anti-hopping clutch, mechanically operated	Single-disc dry clutch ,Ø180 mm	Centrifugal clutch
Transmission:	6 Speed	5 Speed	5 Speed	5 Speed	5 Speed	Constant-mesh 6 speed racing transmission (EVO) with straight-cut gears	6 Speed	Continuously variable CVT belt transmission
Final Drive:	Shaft	Chain	Chain	Chain	Chain	Chain, Drive 16/43 (adjustable as part of equipment pack: sprocket 15, 16, 17, chainwheel 41, 42, 43, 44, 45)	Shaft	Gear reduction cog wheel pairing
Frame:	Chill-cast rear frame: aluminium, extruded sections	Bridge-type steel section frame with bolted-on rear section	Bridge-type steel section frame with bolted-on rear section	Bridge-type steel tube frame with bolted die-cast	Bridge-type steel section frame with bolted-on rear section	Carbon monocoque RTM frame with steering head angle and swinging-arm pivot adjustment, load-bearing engine	Main frame and front frame made of steel tube, rear frame and front fairing self-supporting CIF, self-supporting power unit	Tubular spaceframe
Front Suspension:	Dual longitudinal control arm	41mm Telescopic fork with stabilizer bridge	41mm Telescopic fork with stabilizer bridge	∅45mm Upside-down telescopic fork	41mm Telescopic fork with stabilizer bridge	Öhlins FGR 300 WSBK fork, adjustable rebound and compression-stage damping, adjustable spring preload, Öhlins SD052 adjustable steering damper, front wheel quick-change system thanks to rotatable forklegs with front-wheel cover mounted (brake calipers need not be removed to change a wheel) spring stiffness 10.5 N/mm	BMW Telelever, 105mm wheel travels	35mm Telescopic forks.
Front Wheel Travel:	115 mm / 4.8 in	210 mm / 8.3 in.	210 mm / 8.3 in.	270 mm / 10.8 in.	210 mm / 8.3 in.	130 mm / 5.1 in	105 mm / 4.1 in	110 mm / 4.3 in
Rear Suspension:	Paralever (single-sided swing arm), central spring strut, rebound/continuously variable	Spring setting and rebound stage damping continuously adjustable	Spring setting and rebound stage damping continuously adjustable	Aluminum 2-unit cast swing arm, air damping	Spring setting and rebound stage damping continuously adjustable	Aluminium WSBK swinging arm, Öhlins TTX 36 GP central spring strut, adjustable rebound and compression-stage damping, adjustable spring preload, top spring strut pivot point adjustable (0/3 mm), adjustable spring strut deflection (tension strut length), contact surfaces for wheel spacer bush on chain tensioners for simple/hands free wheel fitting, chain tensioner titanium on outside, aluminium on inside, CFRP auxiliary stand mountings on swinging arm, spring stiffness 95N/mm	BMW Paralever, 120mm wheel travels	Aluminum double-sided swing arm, double spring strut, adjustable spring preload
Rear Wheel Travel:	135 mm / 5.3 in	210 mm / 8.3 in.	210 mm / 8.3 in.	270 mm / 10.8 in.	210 mm / 8.3 in.	120 mm / 4.7 in	120 mm / 4.7 in	112 mm / 4.4 in
Front Brakes:	2 x ∅320mm discs, 4 piston calipers	Single ∅300mm disc, 2 piston caliper	Single ∅300mm disc, 2 piston caliper	Single ∅300mm disc, 2 piston calipers	Single ∅300mm disc, 2 piston caliper	2 x Brembo Racing disc brake, T-floating racing brake discs, 320×6.75 mm diameter, 4-piston monobloc WSBK GP4-PR fixed caliper with titanium pistons, Brembo Racing RCS19X18 master cylinder, including adjustable Brembo Racing brake lever, Brembo Racing clutch lever (without clutch switch)	2 x ∅320mm discs	2x 265mm Rigid discs 4 piston caliper.
Rear Brakes:	Single ∅320mm disc, 2 piston caliper	Single ∅240mm disc, 1 piston caliper	Single ∅240mm disc, 1 piston caliper	Single ∅240mm disc, 1 piston calipers	Single ∅240mm disc, 1 piston caliper	Single Brembo Racing disc brake, 4-piston WSBK fixed caliper with titanium pistons, brake disc diameter 220×4.0 mm Dimensions / weights	Single ∅265mm disc	Single 265mm disc 1 piston caliper.
Front Tyre:	120/70 ZR17	90/90 S21	90/90 S21	90/90 S 21	90/90 S21	120/70 ZR 17 Pirelli Diabolo Superbike Slick SC2	120/ 70 ZR17	120/70 ZR15
Rear Tyre:	190/55 ZR17	130/80-17	130/80-17	120/70 S 18	130/80-17	200/60 ZR 17 Pirelli Diabolo Superbike Slick SC2	190/55 ZR17	150/70 ZR14
Dimensions:	Length: 2489m m / 98.0 in Width: 1000 mm / 39.4 in (incl. mirrors) Height: 1465 mm / 57.7 in (excl. mirrors)	Length: 2189 mm / 86.2 in. Width: (incl. mirrors) 910 mm / 35.8 in.	Length: 2189 mm / 86.2 in. Width: (incl. mirrors) 910 mm / 35.8 in.	Length: 2205 mm / 86.8 in. Width: 907 mm / 35.7 in. (incl. mirrors) Height: 1255 mm / 49.4 in. (excl. mirrors)	Length: 2189 mm / 86.2 in. Width: (incl. mirrors) 910 mm / 35.8 in.	Length 2070 mm / 81.6 in Width (incl. mirrors) 777 mm / 30.0 in Height (excl. mirrors) 1193 mm / 47.0 in	Length: 2,135 mm / 84.1 in Width (incl. mirrors): 750 mm / 29.5 in Height (excl. mirrors): 1,163 mm / 45.9 in	Length 2210 mm / 87 in Width 833 mm / 32.8 in
Seat Height:	810 - 830 mm / 31.9 - 32.7 in (standard) 780 - 800 mm / 30.7 - 31.5 in(optional rider seat) 750 mm / 29.5 in (special accessory seat, single-section)	870 mm / 34.3 in	870 mm / 34.3 in	930 mm / 36.6 in (low seat: 910 mm / 35.8 in.)	870 mm / 34.3 in	831 mm / 32.7 in - (rider seat low / high, 816 mm / 32.1 in / 846 mm / 33.3 in)	830 mm / 32.7 in	775 mm / 30.5 in
Wet Weight:	319 kg / 703 lbs	191 kg / 421.1 lbs.	191 kg / 421.1 lbs.	156 kg / 344 lbs.	191 kg / 421.1 lbs.	171.4 kg / 378 lbs	178 kg / 392 lbs	204 kg / 450 lbs
Fuel Capacity:	26.5 Litres / 7.0 US gal	17.3 Litres / 4.6 US gal.	17.3 Litres / 4.6 US gal.	9.5 Litres / 2.5 US gal	17.3 Litres / 4.6 US gal.	17.5 Litres / US 4.6 gal.	16 L / 4.2 US gal	12.8 Litres / 3.4 US gal