At the heart of the 2013 Kawasaki KVF650 4x4 atv motorcycle, Kawasaki pairs a 633 cc (38.6 cu in) liquid-cooled v2, four-stroke architecture with road-focused gearing. In factory specification, peak output is rated at 46.5 HP (34 kW) at 7,500 rpm while maximum torque reaches 51.4 Nm (37.9 lb-ft) at 5,250 rpm, transferring power to the rear wheel through shaft drive (cardan) final drive. With a specific output of 73.5 HP per liter and a 2,250 rpm working window between peak torque (5,250 rpm) and peak power (7,500 rpm), the engine character is indicating a tractable, stress-free state of tune focused on everyday usability and broad torque delivery.
On the scales, the KVF650 4x4 measures 298 kg (657 lbs) wet (curb), translating to a power-to-weight ratio of 0.16 HP/kg (6.41 kg per horsepower). Rider ergonomics and chassis geometry center around a 1,285 mm (50.6 in) wheelbase engineered for quick, flickable steering geometry. The 20.5-liter (5.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Kawasaki archive, this model family spans 3 indexed model years from 2012 to 2014, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
73.5 HP/L
Power-to-Weight
0.16 HP/kg (6.41 kg/HP)
Power Band Window
5,250–7,500 rpm
Engine
Displacement633.0 ccm (38.63 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsV2, four-stroke
Power46.5 HP (34.0 kW)) @ 7500 RPM
Torque51.4 Nm (5.2 kgf-m or 37.9 ft.lbs) @ 5250 RPM
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.
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.
