Sportbikes
1981Suzuki GSX 750 S Katana
21 fields on record
The 1981 Suzuki GSX 750 S Katana is a lightweight sport bike that appeals to riders seeking an accessible yet capable machine. Known for its distinctive angular styling and nimble handling, it combines a responsive 82-horsepower inline-four engine with excellent maneuverability, making it ideal for both commuting and spirited road riding.
- Capacity
- 747.0 ccm
- Engine
- In-line four, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 215.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 84.0 HP (61.8 kW) @ 9500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as an iconic sport-styled roadster for spirited street riding and boulevard presence rather than outright track performance.
- Built for
- A bold, angular design icon of the early 1980s that blends muscular styling with a torquey, air-cooled four-cylinder engine delivering a raw, mechanical riding experience.
- Not ideal for
- Not ideal for new riders seeking light, forgiving handling or for anyone wanting modern electronics, off-road capability, or long-distance touring comfort.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 747.0 ccm
- Power
- 84.0 HP (61.8 kW) @ 9500 RPM
- Torque
- 68.0 Nm (6.9 kgf-m) @ 8500 RPM
- Engine type
- In-line four, four-stroke
- Power/weight ratio
- 0.3907 HP/kg
- Bore x stroke
- 67.0 x 53.0 mm
- Compression
- 9.5:1
- Cooling system
- Air
- Valves per cylinder
- 4
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 210.0 km/h (130.5 mph)
Dimensions & weight
- Dry weight
- 215.0 kg
- Wet weight
- 249.0 kg
- Fuel capacity
- 19.50 litres
- Seat height
- Not on record - add it
Brakes & wheels
- Front brakes
- Dual disc
- Rear brakes
- Single disc
- Front tyre
- 3.25-19
- Rear tyre
- 4.00-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1981 | 1982 | 1983 | 1984 |
|---|---|---|---|---|
| Capacity | 747.00 ccm (45.58 cubic inches) | 747.00 ccm (45.58 cubic inches) | 747.00 ccm (45.58 cubic inches) | 747.00 ccm (45.58 cubic inches) |
| Fuel capacity | 21.00 litres (5.55 gallons) | 21.00 litres (5.55 gallons) | 21.00 litres (5.55 gallons) | 21.00 litres (5.55 gallons) |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Suzuki GSX 750 S Katana?
The 1981 Suzuki GSX 750 S Katana has a Capacity of 747.0 ccm (45.58 cubic inches).
What engine power does the Suzuki GSX 750 S Katana have?
The 1981 Suzuki GSX 750 S Katana has a Power of 84.0 HP (61.8 kW) @ 9500 RPM.
How many gears does the Suzuki GSX 750 S Katana have?
The 1981 Suzuki GSX 750 S Katana has a Gearbox of 5-speed.
What is the torque of the Suzuki GSX 750 S Katana?
The 1981 Suzuki GSX 750 S Katana has a Torque of 68.0 Nm (6.9 kgf-m or 50.2 ft.lbs) @ 8500 RPM.
How much does the Suzuki GSX 750 S Katana weigh?
The 1981 Suzuki GSX 750 S Katana has a Dry weight of 215.0 kg (474.0 pounds).
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