Yamaha YZF 600 R6 (2018) vs BMW K 75 (1985-86) vs Harley-Davidson Harley Davidson XLH 1100 Sportster Limited Liberty Edition (1986) vs Kawasaki ZZ-R 1100 D (1994) vs Yamaha XJ 400S Diversion (1991-)

Comparison technical specifications

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Make:	Yamaha	BMW	Harley-Davidson	Kawasaki	Yamaha
Model:	YZF 600 R6	K 75	Harley Davidson XLH 1100 Sportster Limited Liberty Edition	ZZ-R 1100 D	XJ 400S Diversion
Years:	2018	1985-86	1986	1994	1991-
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four-stroke, horizontal three cylinder in-line, DOHC, 2 valves per cylinder	Four stroke, 45° V-Twin, OHV, 2 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Capacity:	599 cc / 36.5 cu-in	740 cc / 45 cub. in.	1101 cc / 67.1 cu-in	1052 cc / 64.1 cu-in	399 cc / 24.2 cu-in
Bore x Stroke:	67 x 42.5 mm	67 x 70 mm	85.1 x 96.8 mm	11.0:1	55 х 47 mm
Compression Ratio:	13.1;1	11.0:1	9.0:1	76 x 58 mm	10.7:1
Cooling System:	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled,	Air cooled
Induction:	Fuel injection with YCC-T and YCC-I	Electronic injection, Bosch LE-Jetronic	Single 34mm Keihin carb	4x Keihin CVKD40 carbs	4x 30mm CV
Starting:	Electric	Electric	Electric	Electric	Electric
Max Power:	87.1 kW / 116.7 hp @ 14500 rpm	55 kW / 75 hp @ 8500 rpm	63 hp / 46.9 kW @ 6000 rpm	147 hp / 108 kW @ 10500 rpm	42 ps / 30.8 kW @ 10000 rpm
Max Torque:	61.7 Nm / 45.5 lb-ft @ 10500 rpm	68 Nm / 6.9 kgf-m / 50 ft lb @ 6750 rpm	64 lb-ft / 86.7 Nm @ 4000 rpm	110 Nm / 11.2 kgf-m @ 8500 rpm	3.5 kgf-m / 25.3 lb-ft @ 7000 rpm
Transmission:	6 Speed	5 Speed	4 Speed	6 Speed	6 Speed
Front Suspension:	43mm KYB telescopic forks	Telescopic fork with hydraulic shock absorber.	35mm Showa tubs diameter 193mm wheel travel.	43mm forks preload and rebound adjustable.	Telescopic forks
Rear Suspension:	KYB® piggyback shock, 4-way adjustable	Monolever swinging arm.	Dual Showa shocks spring preload adjustable, 76mm wheel travel.	Monoshock fully adjustable.	Dual shocks preload adjustable.
Front Brakes:	2x 320mm discs 4 piston calipers	2 x ∅285mm discs, 2 piston calipers	Single 285mm disc	2x 320mm discs 4 piston calipers	Single discs 2 piston caliper
Rear Brakes:	Single 220mm disc 1 piston caliper	Single ∅285mm disc	Single 285mm disc	Single 240mm disc 1 piston caliper	Single discs 2 piston caliper
Front Tyre:	120/70 ZR17	100/90-18 56H	MJ 90-19	120/70 VR17	110/70-17
Rear Tyre:	180/55 ZR17	120/90-18 56H	MT 90-16	180/55 VR17	130/70-18
Fuel Capacity:	17.5 Litres / 4.5 US gal	21 liters / 5.54 US gal	8.5 Litres / 2.2 US gal	24 Litres / 6.3 us gal	18 Litres / 4.7 US gal