Kawasaki Z550 GT Specs (Top Speed | Horsepower | Weight)

The Kawasaki Z550 GT (reduced effect) motorcycle specifications include a 553 cc (33.74 cu in) engine, power of 27 hp (19.7 kW) @ 7,300 rpm, a 6-speed gearbox, and a listed weight of 221 kg (487.2 lb).

Key specifications

1988-1990Model years
553 ccDisplacement
27 hpPower
221 kgWet weight
22 LFuel tank
Model years covered
198819891990

Year-specific specification changes

No material specification changes from the 1988 baseline were found in the available data.

How the Kawasaki Z550 GT (reduced effect) compares

This compares the motorcycle with all Kawasaki models in this specifications database. The blue marker is this model and the grey line is the Kawasaki database average.

Engine power27 hp
Low 10 hpAverage 73.9 hpHigh 203.3 hp

About 63% lower than the Kawasaki database average. Around the 20th percentile across Kawasaki models.

Displacement553 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 19% lower than the Kawasaki database average. Around the 41st percentile across Kawasaki models.

Wet weight221 kg
Low 70.3 kgAverage 208 kgHigh 383.1 kg

About 6% heavier than the Kawasaki database average. Around the 61st percentile across Kawasaki models.

Fuel capacity22 L
Low 3.8 LAverage 15.3 LHigh 24 L

About 44% larger than the Kawasaki database average. Around the 96th percentile across Kawasaki models.

This model Kawasaki database average

Kawasaki database percentile rankings

Percentiles show where this motorcycle sits across the Kawasaki specifications database. They are descriptive database rankings, not performance ratings.

Engine power20th

27 hp — more powerful than about 20% of Kawasaki models with power data.

Displacement41st

553 cc — larger displacement than about 41% of Kawasaki models.

Wet weight61st

221 kg — heavier than about 61% of Kawasaki models, or lighter than about 39%.

Fuel capacity96th

22 L — larger than about 96% of Kawasaki fuel tanks in this database.

Mechanical overview

Engine layout snapshot

In-line four, four-stroke • 553 cc • Air cooled • 27 hp
Chassis snapshot

6-speed • Shaft drive (cardan) (final drive) • 100/90-19 front / 120/90-18 rear

Additional useful specifications

Front tire size 100/90-19
Rear tire size 120/90-18
Front tire width 100 mm
Front tire aspect ratio 90%
Front rim diameter 19 in
Rear tire width 120 mm
Rear tire aspect ratio 90%
Rear rim diameter 18 in
Power-to-weight ratio 0.122 hp/kg
Power-to-weight 122.2 hp/tonne
Specific power 48.8 hp/L
Bore/stroke ratio 1.11:1 (Oversquare)

Model information

Category Touring

Engine specifications

Engine type In-line four, four-stroke
Displacement 553 cc (33.74 cu in)
Power 27 hp (19.7 kW) @ 7,300 rpm
Bore × stroke 58.0 x 52.4 mm (2.3 x 2.1 inches)
Compression ratio 9.5:1
Valves per cylinder 2
Cooling system Air
Fuel control Double Overhead Cams/Twin Cam (DOHC)

Transmission and drivetrain

Gearbox 6-speed
Final drive Shaft drive (cardan) (final drive)

Brakes, wheels and tires

Front brakes Dual disc
Rear brakes Expanding brake
Front tire 100/90-19
Rear tire 120/90-18

Dimensions and weight

Wet weight 221 kg (487.2 lb)

Fuel and emissions

Fuel capacity 22.00 L (5.81 US gal)

Performance

Top speed 132.0 km/h (82.0 mph)

Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Kawasaki models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Kawasaki information before relying on them. Visit the official Kawasaki website.