Suzuki GSX 1400 - 2003 Specifications and Reviews

The 2003 Suzuki GSX 1400 is a retro-styled naked bike delivering 106 horsepower from its 1402cc inline-four engine. It suits riders seeking classic styling with modern performance and reliability. Best known for its strong mid-range torque and approachable character, it appeals to both experienced riders and those transitioning from smaller bikes.

5 stars Average rating: 5 from 1 votes
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General information

CategoryNaked bike
Year2003
ModelSuzuki GSX 1400
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Fuel controlDOHC
Valves per cylinder4
Fuel systemInjection
Bore x stroke81.0 x 68.0 mm (3.2 x 2.7 inches)
Compression9.5:1
Torque126.00
Power106.00
Stroke4
Engine typeIn-line four
Capacity:1402.00 ccm (85.55 cubic inches)

Physical measures and capacities

Wheelbase1,520 mm (59.8 inches)
Ground clearance180 mm (7.1 inches)
Overall width810 mm (31.9 inches)
Overall length2,160 mm (85.0 inches)
Seat height790 mm (31.1 inches) If adjustable, lowest setting.
Dry weight228.0 kg (502.7 pounds)

Suzuki GSX 1400 dimensions and frame

Rear brakesSingle disc
Front brakesDouble disc
Rear tyre dimensions190/50-17
Front tyre dimensions120/70-17

Speed and acceleration

Power/weight ratio0.4649 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity22.00 litres (5.81 gallons)

Performance Profile & Rider Fit

99.2 hp
Peak Power
3.5s
0-60 mph

Best For

Track40%
City55%
Cornering60%
Daily Riding70%
Touring62%
Passenger65%

Rider Profile

Best ForThis is a big, heavy, torque-laden naked bike best suited to riders who already have solid experience with large-displacement machines.
PurposeBuilt for muscular, old-school street riding where brute low-end torque and a commanding presence matter more than outright agility.
Rider FitAt over 226 kg dry with a low seat height, it's manageable at a stop but demands strength and confidence when maneuvering at low speed or parking.
CharacterA retro-styled power cruiser with a big air/oil-cooled four-cylinder engine, offering effortless midrange pull and a raw, mechanical character rather than razor-sharp sportbike responses.
Not Ideal ForNot a good fit for new riders, off-road use, or anyone wanting a light, flickable bike for tight technical corners.

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

Rider Fit Visualizer

2003 Suzuki GSX 1400 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 Suzuki GSX 1400, with a relaxed knee angle of around 125 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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