1990 Suzuki GSX 1100S Katana vs 1988 Yamaha FZR 1000 Genesis

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
1990 Suzuki GSX 1100S Katana 1990 Suzuki GSX 1100S Katana

Sport

Engine
Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder.
Power
83.9 kW / 111 hp / @ 9500 rpm
Top Speed
220 km/h / 136.4 mph
Weight
243 kg / 535 lbs
1988 Yamaha FZR 1000 Genesis 1988 Yamaha FZR 1000 Genesis

Sport

Engine
Four stroke, 35° forward inclined transverse four cylinder, DOHC, 5 valves per cylinder
Power
135 hp / 100.8 kW @ 10000 rpm
Top Speed
256.6 km/h / 159.4 mph
Weight
225 kg / 496 lbs
Full Specifications
General
Year-1988
Model1985 - 89-
Make ModelSuzuki GSX 1100S KatanaYamaha FZR 1000 Genesis
Dimensions
Seat Height775 mm / 30.5 in790 mm / 31.1 in
Wheelbase1520 mm / 59.8 in1470 mm / 57.8 in
Ground Clearance175 mm / 6.9 in150 mm / 5.8 in
Height1195 mm / 47.0 in1220 mm / 48.0 in
Length2260 mm / 89.0 in2210 mm / 87.0 in
Turning Circle3.5 m / 11.5 ft-
Width715 mm / 28.1 in730 mm / 28.7 in
Weights & Capacities
Dry Weight232 kg / 511 lbs204 kg / 449.7 lbs
Fuel Capacity22 L / 5.8 US gal / 4.8 Imp gal20 Litres / 4.5 gal
Oil Capacity3.2 L / 3.4 US qt / 2.8 Imp qt3.7 Litres
Wet Weight243 kg / 535 lbs225 kg / 496 lbs
Performance
Top Speed220 km/h / 136.4 mph 256.6 km/h / 159.4 mph
Braking (60 km/h - 0)-13.1 m / 37.6 m
Max Power83.9 kW / 111 hp / @ 9500 rpm135 hp / 100.8 kW @ 10000 rpm
Max Torque97.1 Nm / 9.9 kgf-m / 70.9 lb-ft @ 6500 rpm10.4 kgf-m / 102 Nm @ 8500 rpm
Standing Start ¼ Mile11.9 sec / 191 km/h / 119 mph10.7 sec / 204.97 km/h
Engine
Displacement1074 cc / 65.5 cu in989 cc / 60.9 cu-in
Engine DetailFour stroke, transverse four cylinder, DOHC, 4 valves per cylinder.Four stroke, 35° forward inclined transverse four cylinder, DOHC, 5 valves per cylinder
Air FilterDual element (Paper and polyurethane)-
Bore x Stroke72 x 66 mm75 x 56 mm
Compression Ratio9.5:111.2:1
Cooling SystemAir cooledLiquid cooled
Fuel Consumption6.4 L/100 km / 15.6 km/l / 36.6 US mpg / 44 Imp mpg15.8 km/lit
Fuel Induction4 x Mikuni BS34SS4x 37mm BDS Mikuni carburetors
Fuel Reserve5 L / 1.3 US gal / 1.1 Imp gal4.5 Litres / 1.02 gal
IgnitionTransistorizedDigital Transistor Controlled Ignition (Digital T.C.I.)
Ignition Timing15° BTDC below 1500 rpm / 32° BTDC above 2350 rpm-
LubricationWet sump-
Oil Pump Type-Double-rotor trochoid
Spark PlugNGK D8EA (in E-01,24,25,30,34), NGK DR8ES-L (the others) - gap 0.6-0.7 mm (0.024-0.028 in)-
StarterElectricElectric
EV Specifics
Battery Capacity12V 50.4 kC (14 Ah)/10HR - type YB14L-A2-
Drivetrain
ClutchWet multi-plateWet, multiplate disc, hydraulic
Final DriveChain, Daido D.I.D 630YL, 96 linksChain, 532 'O'-ring type
Final Drive Ratio2.800:1 (42/15)-
Gear Ratios1st 2.500 (35/15) / 2nd 1.777 (32/18) / 3rd 1.380 (29/21) / 4th 1.125 (27/24) / 5th 0.961 (25/26)1st 36/14(2.571) 2nd 32/18(1.778) 3rd 29/21 (1.381) 4th . 27/23(1.174) 5th 28/27(1.037)
Primary Drive Ratios1.775:1 (87/49)68/41 (1.659)
Secondary Drive Ratio-46/16 (2.875)
Transmission / Drive5 Speed 5 Speed
Chassis
Frame TypeSteel, double cradle frameDouble cradle aluminium DELTABOX
Suspension - FrontTelescopic, oil damped, spring 4-way adjustable with anti-dive41mm Telescopic infinite preload adjustable.
Suspension - RearDual shock oil damped, damper 4-way, spring 5-way adjustableMonoshock infinite preload adjust
Rake29°24.6°
Steering Head Bearing Type-Taper roller
Trail118 mm / 4.65 in98 mm / 3.8 in
Wheel Travel - Front150 mm / 5.91 in130 mm / 5.1 in
Wheel Travel - Rear109 mm / 4.29 in130 mm / 5.1 in
Electrical Systems
Charging SystemThree-phase A.C. generatorA.C. Generator Battery 12V i4Ah
Wheels & Brakes
Brakes - Front2 x 275 mm Discs, 2 piston calipers2x 317 mm discs 4 piston calipers
Brakes - RearSingle 275 mm disc, 1 piston caliperSingle 264 mm disc 2 piston caliper
Tyres - Front3.50 - V19120/70 VR17
Tyres - Rear4.50 - V17160/60 VR18
Wheels - Front-MT 3.50 x 17 (cast aluminium)
Wheels - Rear- MT 4.50 x 18 (cast aluminium)

Verdict

Winner on specs

1990 Suzuki GSX 1100S Katana

The 1990 Suzuki GSX 1100S Katana edges out the 1988 Yamaha FZR 1000 Genesis thanks to its dual front discs, greater ground clearance, higher front wheel travel and larger displacement. Specifications are one part of the picture - dealer support, parts availability, and intended use all matter too.

Key Differences

1990 Suzuki GSX 1100S Katana - Advantages

  • Dual front discs: Greater stopping power and better heat management under hard braking.
  • Larger displacement: 1074 cc vs 989 cc - more cubic capacity means broader torque delivery and greater low-end pull.
  • More ground clearance: 175 mm vs 150 mm - better clearance over rocks and obstacles.
  • More front wheel travel: 150 mm vs 130 mm - greater compliance over rough surfaces.

1988 Yamaha FZR 1000 Genesis - Advantages

  • Lighter: 225 kg vs 243 kg - easier to handle and less fatiguing on long trips.
  • Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.
  • More rear wheel travel: 130 mm vs 109 mm - absorbs bigger hits and rough terrain better.

1990 Suzuki GSX 1100S Katana vs 1988 Yamaha FZR 1000 Genesis - FAQs

What are the engine differences between the 1990 Suzuki GSX 1100S Katana and 1988 Yamaha FZR 1000 Genesis?
The 1990 Suzuki GSX 1100S Katana uses Four stroke, transverse four cylinder, DOHC, 4 valves per cylinder., while the 1988 Yamaha FZR 1000 Genesis is powered by Four stroke, 35° forward inclined transverse four cylinder, DOHC, 5 valves per cylinder.
Which is lighter, the 1990 Suzuki GSX 1100S Katana or the 1988 Yamaha FZR 1000 Genesis?
The 1988 Yamaha FZR 1000 Genesis is lighter at 225 kg compared to 243 kg for the 1990 Suzuki GSX 1100S Katana - a difference of 18 kg. This is a meaningful difference that affects handling and rider fatigue.
Which bike is better for shorter riders, the 1990 Suzuki GSX 1100S Katana or the 1988 Yamaha FZR 1000 Genesis?
The 1990 Suzuki GSX 1100S Katana has the lower seat at 775 mm, making it more accessible. The 1988 Yamaha FZR 1000 Genesis sits higher at 790 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which has the larger fuel tank, the 1990 Suzuki GSX 1100S Katana or the 1988 Yamaha FZR 1000 Genesis?
The 1990 Suzuki GSX 1100S Katana has the larger tank at approximately 22 litres vs 20 litres for the 1988 Yamaha FZR 1000 Genesis. At 5-6 l/100 km that is roughly 366-440 km vs 333-400 km between stops.
Which should I buy, the 1990 Suzuki GSX 1100S Katana or the 1988 Yamaha FZR 1000 Genesis?
Both are strong choices. The 1990 Suzuki GSX 1100S Katana has the edge in dual front discs and greater ground clearance, while the 1988 Yamaha FZR 1000 Genesis stands out for lighter kerb weight and liquid cooling. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.