Suzuki GSX-R 750G (1986) vs Suzuki GSX-R 750J (1988) vs Suzuki Boulevard / Intruder M109R B.O.S.S. (2018-19) vs Suzuki Boulevard / Intruder M109RZ Limited Edition (2010) vs Suzuki GS 550E (1978-79) vs Suzuki Boulevard / Intruder M109R (2013) vs Suzuki GSX-R250R-SP (1994)

Comparison technical specifications

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Make:	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki
Model:	GSX-R 750G	GSX-R 750J	Boulevard / Intruder M109R B.O.S.S.	Boulevard / Intruder M109RZ Limited Edition	GS 550E	Boulevard / Intruder M109R	GSX-R250R-SP
Years:	1986	1988	2018-19	2010	1978-79	2013	1994
Engine:	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, 54° V-Twin	Four stroke, 54° V-Twin	Four stroke, transverse four cylinders, DOHC, 2 valves per cylinder.	Four stroke, 54° V-Twin	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder
Capacity:	749 c / 45.7 cub. in.	748 c / 45.6 cub. in.	1786 cc / 109 cu. in	1786 cc / 109 cu. in	549 cc / 33.5 cu in	1786 cc / 109 cu. in	248 cc / 15.1 cu in
Bore x Stroke:	70.0 x 48.7 mm	73.0 x 44.7 mm	112 x 90.5 mm	112 x 90.5 mm	56 x 55.8 mm	112 x 90.5 mm	49 x 33 mm
Compression Ratio:	10.6:1	10.9:1	10.5:1	10.5:1	8.6:1	10.5:1	12.5:1
Cooling System:	Air/Oil cooled	Air/Oil cooled	Liquid cooled	Liquid cooled	Air cooled	Liquid cooled	Liquid cooled
Induction:	4 x VM2955 flat-valve carburetors	4 x 36 mm Mikuni constant-velocity semi-flatslide carburetors	EFI, 2 x 56mm throttle bodies	EFI, 2 x 56mm throttle bodies	4 x VM22SS Mikuni carburetors	EFI, 2 x 56mm throttle bodies	Single carburetor
Ignition:	Full transistor	Full transistor	Electronic ignition (Transistorised)	Electronic ignition (Transistorised)	Battery and Coil	Electronic ignition (Transistorised)	Transistor
Starting:	Electric	Electric	Electric	Electric	Electric	Electric	Electric
Max Power:	72.9 kW / 100 hp @ 10500 rpm	80.2 kW / 112 hp @ 11000 rpm	92 kW / 123 hp @ 6200 rpm	92 kW / 123 hp @ 6200 rpm	35.8 kW / 49 hp @ 9000 rpm	92 kW / 123 hp @ 6200 rpm	33.6 kW / 45 hp @ 14000 rpm
Max Torque:	70.6 Nm / 7.2 kgf-m / 52.1 ft-lb @ 8000 rpm	74.5 Nm / 7.6 kgf-m / 54.9 ft-lb @ 10000 rpm	160 Nm / 16.3 kgf-m / 118 lb-ft @ 3200 rpm	160 Nm / 16.3 kgf-m / 118 lb-ft @ 3200 rpm	42 Nm 4.3 kgf-m / 31 lb-ft @ 7500 rpm	160 Nm / 16.3 kgf-m / 118 lb-ft @ 3200 rpm	24 Nm / 2.5 kgf-m /17.7 lb-ft @ 10500 rpm
Clutch:	Cable operated, wet multiple, coil spring	Cable operated, wet multiple, coil spring	Wet multi-plate type	Wet multi-plate type	Wet, 15 multi-plate	Wet multi-plate type	Wet, multi-plate, cable operated
Transmission:	6 Speed, constant mesh	6 Speed, constant mesh	5 Speed	5 Speed	6 Speed	5 Speed	6 Speed
Final Drive:	#530 Chain, O-ring sealed	#530 Chain, O-ring sealed, 108 links	Shaft	Shaft	Chain	Shaft	Chain, 108 links
Front Suspension:	Posi Damp Fork (PDF), telescopic, pneumatic/coil spring, oil damped, 4-way adjustable damper, 41 mm	43 mm Telescopic forks adjustable for preload rebound damping	Inverted, 46mm stanchions	Inverted, 46 mm stanchions	Telescopic fork, oil damped	Inverted, 46mm stanchions	Telescopic forks
Rear Suspension:	Full Floater, oil damped, fully adjustable preload with remote hydraulic control, 4 damping position	Full-floater Monoshock adjustable for preload rebound damping	Single damper, preload adjustable	Single damper, preload adjustable	Twin shocks, coil over, 5-way adjustable springload	Single damper, preload adjustable	Full floater
Front Brakes:	2 x 310 mm Discs, 4 piston calipers	2 x 310 mm Discs, 4 piston calipers	2 x 310mm discs, 2 piston calipers	2 x 310 mm Discs, 2 piston calipers	Single 275mm disc, 1 piston caliper	2 x 310 mm Discs, 2 piston calipers	2 x 275 mm Discs, 2 piston calipers
Rear Brakes:	Single 280 mm disc, 1 piston caliper	Single 230 mm disc, 1 piston caliper	Single 274mm disc, 2 piston caliper	Single 274 mm disc, 2 piston caliper	Drum	Single 274mm disc, 2 piston caliper	Single 210mm disc, 1 piston caliper
Front Tyre:	110/80 V18	120/60 ZR17	130/70 R18	130/70 R18	3.25-19	130/70 R18	110/80-R17 52H
Rear Tyre:	140/70 V18	160/60 ZR17	240/40 R18	240/40 R18	3.75-18	240/40 R18	130/70-R17 62H
Fuel Capacity:	18.5 Litres / 4.9 US gal / 4.1 Imp gal	21 Litres / 5.5 US gal / 4.6 Imp gal	19 Litres / 4.3 US gal	19 Litres / 5.1 US gal / 4.2 Imp gal	17 Litres / 4.5 US gal / 3.7 Imp gal	19 Litres / 5.1 US gal / 4.2 Imp gal	16 Litres / 4.2 US gal / 3.5 Imp gal