Kawasaki GPZ 400 - 1984 Specifications and Reviews

The 1984 Kawasaki GPZ 400 is a lightweight sport bike ideal for novice and intermediate riders seeking an affordable, nimble machine. Its 399cc four-cylinder engine delivers smooth power with excellent fuel efficiency, while the compact 202kg frame ensures responsive handling and easy maneuverability. Best known for reliability and accessibility, it remains a classic entry-level sportster.

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General information

CategorySport
Year1984
ModelKawasaki GPZ 400

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Cooling systemAir
Fuel controlDOHC
Valves per cylinder2
Bore x stroke55.0 x 42.0 mm (2.2 x 1.7 inches)
Compression9.7:1
Power50.00
Stroke4
Engine typeIn-line four
Capacity:399.00 ccm (24.35 cubic inches)

Physical measures and capacities

Weight incl. oil, gas, etc202.0 kg (445.3 pounds)
 
 

Kawasaki GPZ 400 dimensions and frame

Rear brakesSingle disc
Front brakesDual disc
Rear tyre dimensions110/80-18
Front tyre dimensions100/90-18

Speed and acceleration

Top speed175.0 km/h (108.7 mph)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity18.00 litres (4.76 gallons)

Performance Profile & Rider Fit

51 hp
Peak Power (est.)
6.5s
0-60 mph (est.)
108.7 mph
Top Speed

Best For

Track45%
City70%
Cornering65%
Daily Riding60%
Touring35%
Passenger30%

Rider Profile

Best ForBest suited to newer or intermediate riders who want a lively but manageable four-cylinder learning platform.
PurposeDesigned primarily as an accessible, revvy naked bike for spirited street riding rather than outright speed or long-distance comfort.
Rider FitIts light, compact 400cc chassis makes it easy to manage for smaller or less physically strong riders.
CharacterA high-revving in-line four with a smooth carbureted delivery that rewards keeping the engine spinning for its performance.
Not Ideal ForNot a good match for riders seeking long-distance touring comfort, passenger practicality, or off-road capability.

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

Rider Reviews

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