Key performance

113 ch
Power
🔧
806 cc
Displacement
⚖️
226 kg
Weight
💺
834 mm
Seat height
17.0 L
Fuel capacity
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Technical specifications

Engine

Displacement
806 cc
Power
113.0 ch @ 10200 tr/min (82.5 kW)
Torque
83.0 Nm @ 8000 tr/min
Engine type
In-line four, four-stroke
Cooling
Liquid
Compression ratio
11.9:1
Bore × stroke
71.0 x 50.9 mm (2.8 x 2.0 inches)
Valves/cylinder
4
Fuel system
Injection. 34 mm x 4 (Mikuni), with dual throttle valves
Valve timing
Double Overhead Cams/Twin Cam (DOHC)
Lubrication
Forced lubrication, wet sump
Ignition
Digital
Starter
Electric

Chassis

Frame
Tubular backbone (with engine sub-frame), high-tensile steel
Gearbox
6-speed
Final drive
Chain   (final drive)
Clutch
Wet multi-disc, manual
Front suspension
41 mm inverted fork
Rear suspension
Bottom-Link Uni-Trak, gas-charged shock with 7-way preload adjustability

Brakes

Front brakes
Double disc. Floating discs. Optional ABS.
Rear brakes
Single disc. Single-piston caliper. Optional ABS.
Front tyre
120/70-ZR17
Rear tyre
180/55-ZR17

Dimensions

Seat height
834.00 mm
Wheelbase
1445.00 mm
Ground clearance
150.00 mm
Length
2100.00 mm
Width
800.00 mm
Height
1050.00 mm
Fuel capacity
17.00 L
Weight
226.00 kg

Overview

When Kawasaki released the Z800, it wasn't about offering just another roadster in an already crowded lineup. It was about defining a temperament. Inline four-cylinder engine, 806 cc, 113 horsepower at 10,200 rpm and 83.4 Nm of torque at 8,100 rpm: the raw figures already set the tone for a machine built to bite into the asphalt, not to leisurely cruise on Sunday mornings with soft leather gloves.

Kawasaki Z800 Performance

The Kawasaki Z800 Performance version pushes the concept a step further, and that's where things get interesting. The Akrapovic silencer supplied as standard isn't a marketing gimmick glued onto the end of the exhaust pipe to inflate the bill. It weighs 65% less than the standard can, or 4,800 grams recovered where a roadster needs it most, in a high and rearward position. On a machine displaying 224 kg when fully fueled, that's not insignificant. Performance also increases, with a few extra horsepower added to an already well-bred engine, and above all, a sound that finally escapes the usual muffled register. A Kawasaki four-cylinder that truly sings is another conversation altogether.

The complete package doesn't stop there. A small screen covers the head of the 41 mm inverted fork, bringing a more aggressive visual touch without pretending to compete with a sports fairing. Semi-transparent gel tank protectors prevent zipper marks on the paint, a practical detail often overlooked on naked roadsters. The single-seat cowl, matching the color of the bike, completes the ensemble with a stylistic consistency rarely found at this level of finish. On a used Kawasaki Z800 Performance, these elements tend to age well, which correctly preserves the market value.

The question of price deserves attention. At 9,349 euros, you're dangerously approaching the territory of big streetfighters. The Honda CB1000R of the time is barely more expensive, with 100 cc and a couple of dozen horsepower more under the tank. Kawasaki is therefore betting on the relative lightness of its Z800, on the more nervous character of an engine that plays in a different power register, and on a factory equipment package more complete than direct competitors. It's a consistent bet for an urban or road rider who wants a temperamental roadster without being overwhelmed by an overly large displacement.

For the Kawasaki Z800 Performance 0-100 sprint, the four-cylinder does the job convincingly, the torque available from the mid-range offering that sensation of continuous propulsion that characterizes good inline-fours. The six-speed gearbox shifts cleanly, the chain drive requires no particular attention. The steel tubular frame, inverted fork, and single rear shock absorber ensure healthy handling without technical revolution. It’s a motorcycle that fully embraces its positioning as a premium mid-size roadster: not the most powerful, not the lightest, but consistent from the seat to the silencer.

Indicators & positioning

Weight-to-power ratio
0.50 ch/kg
🔄
Torque / weight
0.37 Nm/kg
🔧
Volumetric power
140.2 ch/L
In category Naked bike · 403-1612cc displacement (3679 motorcycles compared)
Power 113 ch Top 34%
48 ch median 98 ch 175 ch
Weight 226 kg Lighter than 25%
182 kg median 211 kg 255 kg
P/W ratio 0.50 ch/kg Top 36%
0.23 median 0.44 0.82 ch/kg

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