Kawasaki GPz 400 Specs (Top Speed | Horsepower | Weight)

The Kawasaki GPz 400 motorcycle specifications include a 399 cc (24.35 cu in) engine, power of 51 hp (37.2 kW), and a 6-speed gearbox.

Key specifications

1989Year released
399 ccDisplacement
51 hpPower

How the Kawasaki GPz 400 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 power51 hp
Low 10 hpAverage 73.9 hpHigh 203.3 hp

About 31% lower than the Kawasaki database average. Around the 45th percentile across Kawasaki models.

Displacement399 cc
Low 84 ccAverage 687 ccHigh 1,700 cc

About 42% lower than the Kawasaki database average. Around the 32nd 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 power45th

51 hp — more powerful than about 45% of Kawasaki models with power data.

Displacement32nd

399 cc — larger displacement than about 32% of Kawasaki models.

Mechanical overview

Engine layout snapshot

In-line four, four-stroke • 399 cc • 51 hp
Chassis snapshot

6-speed • Chain (final drive)

Additional useful specifications

Specific power 127.8 hp/L

Model information

Year released 1989

Engine specifications

Engine type In-line four, four-stroke
Displacement 399 cc (24.35 cu in)
Power 51 hp (37.2 kW)
Valves per cylinder 4
Fuel system Carburettor

Transmission and drivetrain

Gearbox 6-speed
Final drive Chain (final drive)

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.