What category is the 1981 Kawasaki Z 550?

The 1981 Kawasaki Z 550 has a Category of Classic.

What is the engine size of the 1981 Kawasaki Z 550?

The 1981 Kawasaki Z 550 has a Capacity: of 553.00 ccm (33.74 cubic inches).

What type of engine does the 1981 Kawasaki Z 550 have?

The 1981 Kawasaki Z 550 has a Engine type of In-line four.

What is the engine power of the 1981 Kawasaki Z 550?

The 1981 Kawasaki Z 550 has a Power of 50.00.

Is the 1981 Kawasaki Z 550 air cooled or liquid cooled?

The 1981 Kawasaki Z 550 has a Cooling system of Air.

How many gears does the 1981 Kawasaki Z 550 have?

The 1981 Kawasaki Z 550 has a Gearbox of 6-speed.

How much does the 1981 Kawasaki Z 550 weigh?

The 1981 Kawasaki Z 550 has a Weight incl. oil, gas, etc of 216.0 kg (476.2 pounds).

What is the top speed of the 1981 Kawasaki Z 550?

The 1981 Kawasaki Z 550 has a Top speed of 173.0 km/h (107.5 mph).

Kawasaki Z 550 - 1981 Specifications and Reviews

Name: 1981 Kawasaki Z 550
Brand: Kawasaki

The 1981 Kawasaki Z 550 is an accessible mid-range classic that appeals to riders seeking reliable, manageable performance without complexity. Its air-cooled four-cylinder engine delivers 50 horsepower with smooth power delivery, making it ideal for commuting and casual touring. The Z 550 is best known for combining practical engineering with nimble handling and legendary Kawasaki build quality.

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1981

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General information
Category	Classic
Year	1981
Model	Kawasaki Z 550

Engine and Transmission Specifications
Transmission typefinal drive	Chain
Gearbox	6-speed
Cooling system	Air
Fuel control	DOHC
Valves per cylinder	2
Bore x stroke	58.0 x 52.4 mm (2.3 x 2.1 inches)
Compression	9.5:1
Power	50.00
Stroke	4
Engine type	In-line four
Capacity:	553.00 ccm (33.74 cubic inches)
Physical measures and capacities
Weight incl. oil, gas, etc	216.0 kg (476.2 pounds)
Kawasaki Z 550 dimensions and frame
Rear brakes	Single disc
Front brakes	Dual disc
Rear tyre dimensions	3.75-18
Front tyre dimensions	3.25-19
Speed and acceleration
Top speed	173.0 km/h (107.5 mph)
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity	14.00 litres (3.70 gallons)

Performance Profile & Rider Fit

50 hp

Peak Power

5.8s

0-60 mph

107.5 mph

Top Speed

Best For

Track35%

City60%

Cornering60%

Daily Riding55%

Touring45%

Passenger40%

Rider Profile

Best For	A comfortable machine for newer to intermediate riders thanks to its modest power delivery and manageable weight.
Purpose	Best suited to classic-bike enthusiasts who want an air-cooled inline-four for weekend rides and light commuting rather than outright performance.
Rider Fit	Its moderate weight and low-to-mid seat height make it accessible to riders of average build and experience.
Character	A charming, revvy air-cooled four with vintage Japanese UJM styling and a smooth, linear power delivery rather than aggressive thrills.
Not Ideal For	Not a good fit for riders seeking modern performance, long-distance touring comfort, or any off-road capability.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.