Suzuki SV 650S (2015) vs Suzuki GSX-R 750 (2019) vs Suzuki GSX 400F Impulse (1996-98) vs Suzuki GSF 400 (1989-) vs Suzuki TS 125 (1981-83)

Comparison technical specifications

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Make:	Suzuki	Suzuki	Suzuki	Suzuki	Suzuki
Model:	SV 650S	GSX-R 750	GSX 400F Impulse	GSF 400	TS 125
Years:	2015	2019	1996-98	1989-	1981-83
Engine:	Four stroke, 90°-V-twin, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Four stroke, in-line 4 cylinders, DOHC, 4 valves per cylinder	Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.	Two stroke, single cylinder, piston and reed valve
Capacity:	645 cc / 39.4 cu-in	749 c / 45.7 cub. in.	399 cc / 24.3 cu in	398 cc / 24.3 cu in	123 cc / 7.5 cu in
Bore x Stroke:	81 x 62.6 mm	70 x 48.7 mm	52 x 47 mm	56 х 40.4 mm	56 x 50 mm
Cooling System:	Liquid cooled	Liquid. High capacity large trapezoidal-shaped radiator which includes compact cooling fan assembly designed for improved air flow.	Liquid cooled	Liquid cooled	Air cooled
Compression Ratio:	11.5:1	12.5:1	11.8:1	11.8:1	6.6:1
Induction:	Fuel Injection	New 32 bit ECM features 1024 kilobytes of ROM for maximum engine performance working in conjunction with the new S-DMS engine management system	4 x 29 mm Carburetors	4 x Mikuni BST32 carburetors	Mikuni VM24SH carburetor
Starting:	Electric	Electric	Electric	Electric	Kick
Max Power:	54.7 kW / 73.4 hp @ 8800 rpm	110.3 kW / 148 hp @ 12800 rpm	44 kW / 59 hp @ 12000 rpm	44 kW / 59 hp @ 12000 rpm (at rear tyre 36.3kW / 48.7 hp @ 10750 rpm )	10.4 kW / 14 hp @ 7000 rpm
Max Torque:	64 Nm / 6.53 kg-m / 47.2 lb-ft @ 7200 rpm	86.3 Nm / 8.8 kgf-m / 64 ft-lb @ 11200 rpm	37 Nm / 3.8 kgf-m / 27.3 lb-ft @ 10500 rpm	38 Nm / 3.9 kgf-m / 28.2 lb-ft @ 10500 rpm	14.7 Nm / 1.5 kgf-m / 10.8 lb-ft @ 6000 rpm.
Transmission:	6 Speed	6 Speed, constant mesh	6 Speed	6 Speed	6 Speed
Final Drive:	Chain, #525 O-ring	Chain, RK525ROZ5Y, 116 links	Chain	Chain	Chain, DAIDO #428D, 116 links
Front Suspension:	Telescopic 41 mm, coil spring, oil damped, fully adjustable preload	Showa inverted 41 mm cartridge front forks fully adjustable for high and low speed compression, spring preload, and rebound damping	Telescopic forks	41mm Kayaba, telescopic, coil spring, oil-damped	Telescopic fork, oil damped
Rear Suspension:	KYB single shock, adjustable spring preload	Showa 41mm aluminum alloy rear shock with a 16mm rod diameter are fully adjustable for high and low speed compression, spring preload and rebound damping	Dual shocks, preload adjustable.	Preload adjustable Kayaba monoshock	Swingarm, twin shocks, 5-way adjustable, oil damped
Front Brakes:	2 x 290 mm Discs, 2 piston calipers	2 x 310 mm Discs, radial-mount opposed-four-piston Brembo 4 piston monoblock calipers	2 x 290 mm Discs, 2 piston calipers	Single 310mm disc, 2 piston caliper	Drum, internal expanding
Rear Brakes:	Single 240 mm disc, 2 piston caliper	Single 220 mm disc, Nissin single piston caliper	Single disc, 1 piston caliper	Single 260mm disc, 2 piston caliper	Drum, internal expanding
Front Tyre:	120/60 ZR17M/C 55W	120/70 ZR17	110/80-17	110/70-17	2.75-21 4PR
Rear Tyre:	160/60 ZR17M/C 69W	180/55 ZR17	130/80-17	150/70-17	4.10-18 4PR
Dimensions:	Length 2120 mm / 83.5 in Width 730 mm / 28.7 in Height 1170 mm / 46.1 in	Length 2030 mm / 79.9 in. Width 710 mm / 28.0 in. Height 1125 mm / 44.6 in.	Length: 2065 mm / 81.3 in Width: 740 mm / 29.1 in Height: 1110 mm / 43.7 in	Length: 2055 mm / 80.9 in Width: 705 mm / 27.8 in Height: 1060 mm / 41.7 in	Length: 2020 mm / 83.5 in Width: 800 mm / 31.5 in Height: 1135 mm / 44.7 in
Wheelbase:	1 470 mm / 57.9 in	1390 mm / 54.7 in.	1435 mm / 56.5 in	1430 mm / 56.3 in	1350 mm / 53.1 in
Dry Weight:	169 kg / 372 lbs - ABS 171 kg / 376 lbs	156 kg / 344 lbs	153 kg / 337 lbs	172 kg / 379 lbs	97 kg / 214 lbs
Fuel Capacity:	17 Litres / 4.5 US gal / 3.7 Imp gal	17 Litres / 4.5 US gal / 3.7 Imp gal	18 Litres / 4.8 US gal / 4.0 Imp gal	16 Litres / 4.2 US gal / 3.5 Imp gal	7 Litres / 1.8 US gal / 15 Imp gal