1980 Kawasaki Z 440 C Technical Analysis & Specification Breakdown
At the heart of the 1980 Kawasaki Z 440 C classic motorcycle, Kawasaki utilizes a 444 cc (27.1 cu in) air-cooled twin, four-stroke layout. In factory specification, peak output is rated at 27 HP (19.7 kW) at 7,000 rpm, transferring power to the rear wheel through a 6-speed gearbox and chain final drive. With a specific output of 60.8 HP per liter, the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the Z 440 C measures 180 kg (397 lbs) wet (curb), translating to a power-to-weight ratio of 0.15 HP/kg (6.67 kg per horsepower). Rider ergonomics and chassis geometry center around a 740 mm (29.1 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,370 mm (53.9 in) wheelbase engineered for quick, flickable steering geometry. The 14-liter (3.7 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 137 km/h (85 mph).
Within MotoLibrary's Kawasaki archive, this model family spans 2 indexed model years from 1980 to 1981, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
60.8 HP/L
Power-to-Weight
0.15 HP/kg (6.67 kg/HP)
Standover Height
740 mm (29.1 in)
Engine
Displacement444.0 ccm (27.09 cubic inches)
Engine TypeTwin, four-stroke
Engine DetailsTwin, four-stroke
Power27.0 HP (19.7 kW)) @ 7000 RPM
Compression9.2:1
Bore x Stroke67.5 x 62.0 mm (2.7 x 2.4 inches)
Valves/Cylinder2
Fuel SystemCarburettor. Keihin 32mm
Fuel ControlOverhead Cams (OHC)
IgnitionBattery powered coil
CoolingAir
Transmission
Gearbox6-speed
Final DriveChain (final drive)
Performance
Top Speed137.0 km/h (85.1 mph)
Chassis
Frame TypeTubular steel,with twin cradles
Rake27.0°
Trail127 mm (5.0 inches)
Front SuspensionTelescopic forks
Rear SuspensionSwingarm
Rear Travel127 mm (5.0 inches)
Wheelbase1370 mm (53.9 inches)
Ground Clearance125 mm (4.9 inches)
Wheels & Brakes
Front Tyre3.00-18
Rear Tyre3.50-18
Front BrakesSingle disc
Front Brake Ø275 mm (10.8 inches)
Rear BrakesExpanding brake
Dimensions & Weight
Dry Weight166.0 kg (366.0 pounds)
Weight incl.180.0 kg (396.8 pounds)
Power/Weight0.1627 HP/kg
Seat Height740 mm (29.1 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.