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2005 Kawasaki Z 1000 Overview
For 2005, Kawasaki offers the Z 1000 as a naked bike motorcycle with 953 cc on tap. The 2005 Kawasaki Z 1000 is built around an In-line four, four-stroke engine running DOHC valve actuation, a compression ratio of 11.2:1. Internally, bore and stroke are 77.2 x 50.9 mm. Out on the road, the Z 1000 delivers 127 hp @ 10000 rpm of peak power and 95.6 Nm @ 8000 rpm of torque. Flat out, it's quoted at 238 km/h. In everyday use, the 2005 Z 1000 tips the scales at 221 kg, carries an 18-litre fuel tank, offers a seat height of 820 mm and spans a 1420 mm wheelbase. That's roughly 20.5 kg heavier than the average naked bike in our database. Every technical detail, from suspension travel to tyre sizes, is covered in the full 2005 Kawasaki Z 1000 spec sheet below.
2005 Kawasaki Z 1000 compared with other bikes in the Naked bike category
Measured against other bikes in the Naked bike category in our database (up to 1125 models, one entry per model), the 2005 Kawasaki Z 1000 comes out as follows.
- With 238 km/h, the Z 1000 has the 45th highest top speed of 614 bikes in the Naked bike category, 30% above the category average of 183 km/h.
- Power output of 92.7 kW is higher than that of 1016 of the other 1124 bikes in the Naked bike category.
- Only 70 of the other 580 bikes in the Naked bike category have a higher power-to-weight ratio than the 420 W/kg of the Z 1000.
- Narrowing the field to the 190 models within five model years of it, the top speed of 238 km/h is higher than that of 154 of the other 189.
Versus the 2004 model
Compared with the 2004 model, top speed eased from 248 km/h to 238 km/h (-10 km/h). Peak torque, displacement and seat height are unchanged.
2005 Z 1000 - Pros & Cons
Strengths
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⚡
Strong power output: Peak output on the Z 1000 is 127 hp @ 10000 rpm and 95.6 Nm @ 8000 rpm of torque - strong numbers for what it is.
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⛽
Large fuel range: With an 18-litre tank, this isn't a bike you'll be stopping for fuel every hour - a real asset on longer trips.
Considerations
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📏
Tall seat height: An 820 mm seat puts flat-footing out of reach for a lot of riders - sit on it in person before committing.
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⚙️
Chain final drive upkeep: A chain drivetrain is the most common setup in its class, but it's also the one that demands the most regular hands-on maintenance.
Wear Points & Servicing Notes
Cooling system servicing
With Liquid cooled, thermal management is largely automatic, but the coolant has a service life of its own - replace it on the manufacturer's interval to protect the water passages and thermostat.
Valve clearance checks
Valve clearances on DOHC-equipped engines like the Z 1000's drift slowly with mileage rather than failing suddenly - sticking to the service interval keeps it a non-issue.
Suspension condition on used examples
Suspension duties are handled by 41mm cartridge fork, rebound, spring preload adjustable up front and Uni-Trak, rebound spring preload adjustable at the rear. Weeping fork seals aren't a dealbreaker on a used bike, but they're a fair basis for negotiating price.
Final drive maintenance
Chain final drive on the Z 1000 means routine lubing and tension checks are part of ownership - skip them and sprocket wear accelerates noticeably.
Frame & chassis check
The Steel, Backbone frame chassis holds up well with normal use; on a used bike it's still worth checking the head-stock and swingarm pivot area for impact damage or corrosion.
Handling the weight at a standstill
The Z 1000's 221 kg kerb weight is worth factoring into how you handle it at a standstill - parking-lot manoeuvres need a bit more deliberate technique than on a lighter machine.
Z 1000 - Buying & Maintenance Guide
What to check before buying
A pre-purchase check on the 2005 Kawasaki Z 1000 with its 953 cc naked bike should cover the same ground every time: service history, drivetrain condition, and any oil seepage around the casings. This model runs chain final drive, so check chain slack and sprocket tooth profile specifically - a worn sprocket is a cheaper fix now than after it's chewed up the next chain. Now 21 years old, this naked bike is as likely to show age-related wear (perished rubber, seized fasteners, degraded seals) as mileage-related wear. Start it from cold if you can - a well-kept Z 1000 settles to a smooth idle within seconds.
Oil and filter changes
Oil changes are the cheapest insurance you can buy for the Z 1000's 953 cc in-line four, four-stroke - keep to the manufacturer's interval rather than stretching it. With an 11.2:1 compression ratio, running the octane grade specified in the manual matters more than on a lower-compression engine. Use the viscosity grade the manual specifies, not whatever's on sale.
Carburetor upkeep
A Z 1000 that's sat unused is almost always a carb-cleaning job before it runs right again - float bowls and pilot jets first, since they clog before anything else.
Valve clearance service
There's no reliable seat-of-the-pants way to tell if a Z 1000's valve clearances are in spec - a light top-end tick is the only real warning sign, and by then some wear has already happened. Service records are the only proof.
2005 Kawasaki Z 1000 - Frequently Asked Questions
What engine does the 2005 Kawasaki Z 1000 have?
The 2005 Kawasaki Z 1000 uses an In-line four, four-stroke engine with 953 cc of displacement. It is liquid cooled.
What is the top speed of the 2005 Kawasaki Z 1000?
The 2005 Kawasaki Z 1000 has a factory-quoted top speed of 238 km/h. Real-world speeds vary depending on rider weight, conditions and state of tune.
How much does the 2005 Kawasaki Z 1000 weigh?
The 2005 Kawasaki Z 1000 weighs 221 kg. This is the manufacturer's wet figure.
How much power does the 2005 Kawasaki Z 1000 make?
The 2005 Kawasaki Z 1000 produces 127 hp @ 10000 rpm of power and 95.6 Nm @ 8000 rpm of torque. These are peak figures.
What is the fuel tank capacity of the 2005 Kawasaki Z 1000?
The 2005 Kawasaki Z 1000 has an 18-litre fuel tank. At around 5-6 litres per 100 km, that is roughly 300-360 km between stops.
Is the 2005 Kawasaki Z 1000 suitable for shorter riders?
The 2005 Kawasaki Z 1000 has a seat height of 820 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.
What brakes does the 2005 Kawasaki Z 1000 have?
The 2005 Kawasaki Z 1000 uses 2x 300mm 4 piston calipers at the front and single 292mm disc 2 piston caliper at the rear.
What tyre sizes does the 2005 Kawasaki Z 1000 use?
The 2005 Kawasaki Z 1000 runs 120/70 R17 front and 190/50 R17 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What gearbox does the 2005 Kawasaki Z 1000 have?
The 2005 Kawasaki Z 1000 is fitted with a 6 Speed transmission.
Kawasaki Z 1000 Spec Evolution
The Kawasaki Z 1000 was produced across 15 model years (2004-2021). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.
| Specification |
2004 |
2006 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
2017 |
2018 |
2019 |
2020 |
2021 |
| Max Power |
127 hp / 92.7 kW @ 10000 rpm |
127 hp / 92.7 kW @ 10000 rpm |
127 hp / 92.7 kW @ 10000 rpm |
127 hp / 92.7 kW @ 10000 rpm |
101.5 kW / 138 hp @ 9600 rpm |
101.5 kW / 138 hp @ 9600 rpm |
101.5 kW / 138 hp @ 9600 rpm |
101.5 kW / 138 hp @ 9600 rpm |
- |
- |
- |
- |
- |
- |
- |
| Wet Weight |
221 kg / 487.2 lbs |
221 kg / 487.2 lbs |
221 kg / 487.2 lbs |
221 kg / 487.2 lbs |
221 kg / 487.2 lbs |
221 kg / 487.2 lbs |
221 kg / 487.2 lbs |
221 kg / 487.2 lbs |
220.0 kg / 485.0 lbs |
220.0 kg / 485.0 lbs |
221.0 kg / 487.2 lbs |
221.0 kg / 487.2 lbs |
221.0 kg / 487.2 lbs |
221.0 kg / 487.2 lbs |
221.0 kg / 487.2 lbs |
| Dry Weight |
198 kg / 436.5 lbs |
198 kg / 436.5 lbs |
205 kg / 451.9 lbs |
198 kg / 436.5 lbs |
198 kg / 436.5 lbs |
198 kg / 436.5 lbs |
198 kg / 436.5 lbs |
198 kg / 436.5 lbs |
- |
- |
- |
- |
- |
- |
- |
| Engine Detail |
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder. |
Reed valve. |
- |
- |
- |
- |
- |
- |
| Engine Type |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
V2, four-stroke |
V2, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
In-line four, four-stroke |
| Top Speed |
248.0 km/h / 154.1 mph |
238 km/h / 148 mph |
238 km/h / 148 mph |
238 km/h / 148 mph |
239.7 km/h / 148.9 mph |
239.7 km/h / 148.9 mph |
239.7 km/h / 148.9 mph |
239.7 km/h / 148.9 mph |
- |
- |
- |
- |
- |
- |
- |
| Seat Height |
820 mm / 32.3 in. |
820 mm / 32.3 in |
820 mm / 32.3 in. |
820 mm / 32.3 in |
815.3 mm / 32.1 in. |
815.3 mm / 32.1 in. |
815.3 mm / 32.1 in. |
815.3 mm / 32.1 in. |
815 mm / 32.1 in. |
815 mm / 32.1 in. |
815 mm / 32.1 in. |
815 mm / 32.1 in. |
815 mm / 32.1 in. |
815 mm / 32.1 in. |
815 mm / 32.1 in. |
| Fuel Capacity |
18.00 litres / 4.76 gallons |
18 Litres / 4.8 US gal |
18.54 litres / 4.90 gallons |
18 Litres / 4.8 US gal |
18 Litres / 4.8 US gal |
18 Litres / 4.8 US gal |
18 Litres / 4.8 US gal |
18 Litres / 4.8 US gal |
17.00 litres / 4.49 gallons |
17.00 litres / 4.49 gallons |
17.00 litres / 4.49 gallons |
17.00 litres / 4.49 gallons |
17.00 litres / 4.49 US gallons |
17.00 litres / 4.49 US gallons |
17.00 litres / 4.49 US gallons |
Key Specifications
Engine
In-line four, four-stroke
Power
127 hp / 92.7 kW @ 10000 rpm
Torque
95.6 Nm / 70.5 ft/ lbs @ 8000 rpm
Top Speed
238 km/h / 148 mph
Weight
221 kg / 487.2 lbs
Fuel Capacity
18 Litres / 4.8 US gal
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Full 2005 Kawasaki Z 1000 Specifications
Year
2005 - 06
Colours
Metallic Raw Titanium
Make Model
Kawasaki Z 1000
Ground Clearance (in.)
5.7 inches
Ground Clearance (mm)
145 mm
Seat Height
820 mm / 32.3 in
Wheelbase
1420 mm / 55.9 in
Ground Clearance
145 mm / 5.7 in
Height
1055 mm / 41.5 in
Length
2080 mm / 81.9 in
Width
770 mm / 30.3 in
Dry Weight
198 kg / 436.5 lbs
Fuel Capacity
18 Litres / 4.8 US gal
Wet Weight
221 kg / 487.2 lbs
Displacement (ci)
58.15 cubic inches
Stroke
4
Bore x Stroke (in,)
3.0 x 2.0 inches
Engine Type
In-line four, four-stroke
Fuel Control
DOHC
Bore x Stroke (mm)
77.2 x 50.9 mm
Displacement (cc)
953.00 cc
Displacement
953 cc / 58.1 cu-in
Engine Detail
Four stroke, transverse four cylinder, DOHC, 4 valve per cylinder.
Fuel System
Injection. Keihin 38 mm throttle bodies
Bore x Stroke
77.2 x 50.9 mm
Compression Ratio
11.2:1
Cooling System
Liquid cooled
Engine Oil Specification
Synthetic, 10W/40
Fuel Consumption
18.9 km/lit
Fuel Induction
4x 38mm throttle bodies
Ignition
Digital
Lubrication
Wet sump
Spark Plug
NGK, CR9EK
Starter
Electric
Valve System
4
Clutch
Wet, multiple discs, cable operated
Final Drive
Chain
Gearbox
6-speed
Transmission / Drive
6 Speed
Frame Type
Steel, Backbone frame
Suspension - Front
41mm cartridge fork, rebound, spring preload adjustable
Suspension - Rear
Uni-Trak, rebound spring preload adjustable
Rake
25°
Trail
102 mm / 4.0 in
Brakes - Front Diameter (in.)
11.8 inches
Brakes - Front Diameter (mm)
300 mm
Brakes - Rear Diameter (in.)
8.7 inches
Brakes - Rear Diameter (mm)
220 mm
Brakes - Front
2x 300mm 4 piston calipers
Brakes - Rear
Single 292mm disc 2 piston caliper
Tyres - Front
120/70 R17
Tyres - Rear
190/50 R17
Specifications are compiled from manufacturer documentation and cross-referenced
technical sources, and corrected on an ongoing basis.
Spot an error? Let us know.
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