2003 Honda VTX 1300 S Technical Analysis & Specification Breakdown
Built around Honda's custom - cruiser motorcycle platform, the 2003 Honda VTX 1300 S utilizes a 1312 cc (80.1 cu in) liquid-cooled v2, four-stroke layout. In factory specification, peak output is rated at 74 HP (54 kW) at 5,000 rpm while maximum torque reaches 123 Nm (90.7 lb-ft) at 3,000 rpm, transferring power to the rear wheel through a 5-speed gearbox and shaft drive (cardan) final drive. With a specific output of 56.4 HP per liter and a 2,000 rpm working window between peak torque (3,000 rpm) and peak power (5,000 rpm), the engine character is prioritizing low-RPM tractability, mechanical longevity and relaxed throttle response over peak redline numbers.
On the scales, the VTX 1300 S measures 301 kg (664 lbs) dry, translating to a power-to-weight ratio of 0.25 HP/kg (4.07 kg per horsepower). Rider ergonomics and chassis geometry center around a 685 mm (27 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 1,669 mm (65.7 in) wheelbase engineered for planted straight-line stability. The 18-liter (4.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Honda archive, this model family spans 3 indexed model years from 2003 to 2006, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
56.4 HP/L
Power-to-Weight
0.25 HP/kg (4.07 kg/HP)
Power Band Window
3,000–5,000 rpm
Standover Height
685 mm (27 in)
Engine
Displacement1312.0 ccm (80.06 cubic inches)
Engine TypeV2, four-stroke
Engine Details52-degree V-twin
Power74.0 HP (54.0 kW)) @ 5000 RPM
Torque123.0 Nm (12.5 kgf-m or 90.7 ft.lbs) @ 3000 RPM
Compression9.2:1
Bore x Stroke89.0 x 104.0 mm (3.5 x 4.1 inches)
Valves/Cylinder3
Fuel SystemCarburettor. 38mm CV
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionECU
LubricationDry sump
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveShaft drive (cardan) (final drive)
Performance
ExhaustStaggered dual exhausts
Chassis
Frame TypeTubular steel
Front SuspensionTelescopic fork, 41mm
Front Travel130 mm (5.1 inches)
Rear SuspensionUal shocks with five-position spring preload adjustability
Rear Travel94 mm (3.7 inches)
Wheelbase1669 mm (65.7 inches)
Wheels & Brakes
Front Tyre140/80-18
Rear Tyre170/80-16
Front BrakesSingle disc. 2-piston calipers
Front Brake Ø336 mm (13.2 inches)
Rear BrakesSingle disc
Rear Brake Ø295 mm (11.6 inches)
Dimensions & Weight
Dry Weight301.0 kg (663.6 pounds)
Power/Weight0.2458 HP/kg
Seat Height685 mm (27.0 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Power
Compare engine output with similar motorcycles if acceleration, highway use or two-up riding matters.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.