Kawasaki ZXR 400 - 2003 Specifications and Reviews

The 2003 Kawasaki ZXR 400 is a lightweight sport bike ideal for novice and intermediate riders seeking an agile, flickable machine. Its 398cc inline-four engine delivers respectable power with excellent handling characteristics, making it perfect for learning advanced techniques on track or road. Known for reliability and affordability, the ZXR 400 remains a popular choice in markets valuing accessible performance.

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General information

CategorySport
Year2003
ModelKawasaki ZXR 400

Engine and Transmission Specifications

Torque36.30
Power65.00
Stroke4
Engine typeIn-line four
Capacity:398.00 ccm (24.29 cubic inches)

Physical measures and capacities

Wheelbase1,385 mm (54.5 inches)
Seat height790 mm (31.1 inches) If adjustable, lowest setting.
Dry weight162.0 kg (357.1 pounds)
 
 

Kawasaki ZXR 400 dimensions and frame

Power/weight ratio0.4012 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsGreen
Fuel capacity16.00 litres (4.23 gallons)

Performance Profile & Rider Fit

65 hp
Peak Power
4.2s
0-60 mph

Best For

Track85%
City45%
Cornering90%
Daily Riding35%
Touring22%
Passenger20%

Rider Profile

Best ForBest suited to intermediate to experienced riders who understand high-revving small-bore inline fours and want to work the gearbox to extract performance.
PurposeA pure sport machine designed for spirited backroad riding and track days rather than practical transportation.
Rider FitIts light dry weight and compact dimensions make it easy to muscle around, though the low seat height and sporty ergonomics put more weight on the wrists during long stints.
CharacterA revvy, high-strung 400cc four-cylinder that rewards riders who like to keep the engine spinning near its top end to unlock its performance.
Not Ideal ForNot a good fit for riders seeking long-distance comfort, passenger-friendly ergonomics, or low-speed practicality in daily commuting.

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

Rider Fit Visualizer

2003 Kawasaki ZXR 400 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 790mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2003 Kawasaki ZXR 400, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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