Suzuki DR 650S (2015-16) vs Suzuki DR 600S / R (1988-89) vs Suzuki RG 250 TV Wolf (1988-89) vs Suzuki GSX-R250 (1988) vs Suzuki RG 400 (1985-86)

Comparison technical specifications

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Make:	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki
Model:	DR 650S	DR 600S / R	RG 250 TV Wolf	GSX-R250	RG 400
Years:	2015-16	1988-89	1988-89	1988	1985-86
Engine:	Four stroke, single cylinder. SOHC, 4 Valve per cylinder.	Four stroke, single cylinder, SOHC, 4 valves	Two stroke, V- twin	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder	Two stroke, square four cylinder, rotary valve with exhaust port valves
Capacity:	644 cc / 39.3 cu in	589 cc / 35.9 cu in	249 cc / 15.2 cu in	248 cc / 15.1 cu in	397 cc / 24.2 cu in
Bore x Stroke:	100 x 82 mm	94 x 85 mm	56 x 50.6 mm	49 x 33 mm	50 x 50.6 mm
Cooling System:	Air/oil cooled	Air cooled	Liquid cooled	Liquid cooled	Liquid cooled
Compression Ratio:	9.5:1	8.5:1	7.5 :1	12.5:1	7.0:1
Induction:	Mikuni BST40	38mm Mikuni flatside carburetor	2 x Mikuni VM32SS carburetors	Single carburetor	4 x 28 mm Mikuni VM28SH Flatslide carburetors
Ignition:	Electronic Ignition	CDI	Pointless Electrical Ignition	Transistor	Suzuki PEI
Starting:	Electric	Kick	Kick	Electric	Kick
Max Power:	32 kW / 43.5 hp / @ 6400 rpm (at rear tyre 27.9 kW / 37.4 hp @ 6500 rpm)	32 kW / 44 hp @ 6500 rpm	35.7 kW / 49 hp @ 9500 rpm	33.6 kW / 45 hp @ 14000 rpm	43.1 kW / 59 hp @ 9000 rpm
Max Torque:	54 Nm / 5.51 kg-m / 39.8 lb-ft@ 4600 rpm	49.5 Nm / 5.04 kg-m / 36.5 lb-ft @ 5000 rpm	40 Nm / 4.1 kgf-m / 29.5 lb-ft @ 8000 rpm	24 Nm / 2.5 kgf-m /17.7 lb-ft @ 10500 rpm	48 Nm / 4.9 kgf-m / 35.4 lb-ft @ 8500 rpm
Transmission:	5 Speed	5 Speed	6 Speed, constant mesh	6 Speed	6 Speed
Final Drive:	Chain, 525 links	Chain	Chain, DID520V2, 114 links	Chain, 108 links	Chain
Frame:	Steel, single cradle frame	Semi-double cradle	Twin spar, aluminium	Steel, twin spar	Double downtube, full cradle, box section aluminium perimetre frame
Front Suspension:	Telescopic, leading axle, oil damped	39 mm Kayaba forks, air adjustable	Telescopic fork, 5-way adjustable with anti-dive, oil dampened	Telescopic forks	Air adjustable fork with 38mm tubes, adjustable spring preload and anti dive valuing.
Rear Suspension:	Link-type, fully adjustable spring preload, gas/oil damped, adjustable compression damping	Single Kayaba shock, adjustable spring preload	Full Floater, mono-shock, gas/oil damped, 7-way adjustable	Full floater	Full floating system, shock absorber, adjustable for spring preload
Front Brakes:	Single 280 mm disc, 2 piston caliper	Single 240mm disc	2 x 300 mm Discs ,4 piston calipers	2 x 275 mm Discs, 2 piston calipers	2 x 260 mm Discs, 4-piston calipers
Rear Brakes:	Single 230 mm disc, 2 piston caliper	130mm Drum	Single 210 mm disc, 2 piston caliper	Single 210mm disc, 1 piston caliper	Single 210 mm disc, 2-piston caliper
Front Tyre:	90/90-21	100/80-21	110/70-17	110/80-R17 52H	110/90 V16
Rear Tyre:	120/90-17	130/80-17	14060-18	130/70-R17 62H	120/90 V17
Dimensions:	Length 2255 mm / 88.8 in Width 865 mm / 34.1 in Height 1195 mm / 47.0 in	Length 2215 mm / 87.2 in Width 875 mm / 34.4 in Height 1235 mm / 48.6 in	Length: 2015 mm / 79.3 in Width: 695 mm / 27.4 in Height: 1065 mm / 41.9 in	Length: 2000 mm / 78.7 in Width: 700 mm / 27.6 in Height: 1105 mm / 43.5 in	Length: 2100 mm / 82.7 in Width: 695 mm / 27.4 in Height: 1185 mm / 46.7 in
Wheelbase:	1490 mm / 58.7 in	1465 mm / 57.7 in	1375 mm / 54.1 in	1370 mm / 53.9 in	1425 mm / 56.1 in
Seat Height:	885 mm / 34.8 in.	925 mm / 36.4 in	755 mm / 29.7 in	770 mm / 30.3 in	770 mm / 30.3 in
Dry Weight:	147 kg /324 lbs	141 kg / 310 lbs	128 kg / 282 lbs	138 kg / 304 lbs	154 kg / 340 lbs
Fuel Capacity:	13 Liter / 3.4 US gal / 2.9 Imp gal (CA model 12 Liter / 3.2 US gal / 2.6 Imp gal)	21 Litres / 5.5 US gal / 4.6 Imp gal	17 Litres / 4.5 US gal / 3.7 Imp gal	16 Litres / 4.2 US gal / 3.5 Imp gal	22 Litres / 5.8 US gal / 4.8 Imp gal