Kawasaki ZX-12R Ninja - 2003 Specifications and Reviews

The 2003 Kawasaki ZX-12R Ninja is a sport touring bike designed for experienced riders seeking high performance and long-distance capability. Known for its powerful 1199cc inline-four engine producing 175 horsepower, it combines aggressive styling with practical touring features. This bike excels for riders who demand both track-ready acceleration and comfortable highway cruising.

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General information

CategorySport touring
Year2003
ModelKawasaki ZX-12R Ninja
 
 

Engine and Transmission Specifications

Fuel controlDOHC
Torque134.10
Power175.70
Stroke4
Engine typeIn-line four
Capacity:1199.00 ccm (73.16 cubic inches)

Physical measures and capacities

Wheelbase1,450 mm (57.1 inches)
Seat height820 mm (32.3 inches) If adjustable, lowest setting.
Dry weight213.0 kg (469.6 pounds)

Kawasaki ZX-12R Ninja dimensions and frame

Power/weight ratio0.8249 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlue, Red, Green, Silver, Black
Fuel capacity19.00 litres (5.02 gallons)

Performance Profile & Rider Fit

175.7 hp
Peak Power
2.7s
0-60 mph

Best For

Track85%
City45%
Cornering78%
Daily Riding55%
Touring60%
Passenger55%

Rider Profile

Best ForThis is a machine for experienced riders who are confident managing a very powerful, fast-accelerating hyper-sport engine.
PurposeBuilt primarily as a hyperbike for high-speed sport riding with some long-distance capability, blending raw top-end performance with a touring-friendly chassis.
Rider FitThe 820mm seat height and moderate wheelbase suit average-to-tall riders comfortably, though the powerful engine demands strong physical control at speed.
CharacterA brutally fast, in-line four sport-tourer that rewards bold, speed-loving riders who want serious power wrapped in a relatively stable, long-haul-capable frame.
Not Ideal ForThis is not the right bike for beginners, off-road enthusiasts, or riders seeking a light, nimble city commuter.

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

Rider Fit Visualizer

2003 Kawasaki ZX-12R Ninja Rider Ergonomics Assessment

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Feet:

At 820mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2003 Kawasaki ZX-12R Ninja, 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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⚠ Safety Recalls (1)

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR Dec 2002 · 02V324000

ON CERTAIN 2000 ZX1200-A1/A1-L, 2001 ZX1200-A2/A2-L, AND 2002-2003 ZX1200-B1/B1-L MOTORCYCLES, OIL LEAKING FROM THE ALTERNATOR LEAD ELECTRICAL CONNECTOR CAN BE DEPOSITED ONTO THE REAR TIRE.

Risk: THIS CAN CREATE THE POTENTIAL FOR A LOSS OF TRACTION FOR BRAKING OR CORNERING, AND CAN LEAD TO A CRASH.

Remedy: DEALERS WILL SEAL THE ALTERNATOR LEAD WIRES. OWNER NOTIFICATION BEGAN BEGIN DECEMBER 16, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT KAWASAKI AT 1-949-770-0400.

Source: NHTSA. View all Kawasaki recalls →

Rider Reviews

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