Positioned in Kawasaki's atv motorcycle lineup, the 2016 Kawasaki Brute Force 650 4x4i utilizes a 633 cc (38.6 cu in) liquid-cooled v2, four-stroke layout. In factory specification, peak output is rated at 47 HP (34.3 kW) at 7,500 rpm while maximum torque reaches 51.4 Nm (37.9 lb-ft) at 5,500 rpm, transferring power to the rear wheel through a automatic gearbox and shaft drive (cardan) final drive. With a specific output of 74.2 HP per liter and a 2,000 rpm working window between peak torque (5,500 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 Brute Force 650 4x4i measures 298 kg (657 lbs) wet (curb), translating to a power-to-weight ratio of 0.16 HP/kg (6.34 kg per horsepower). Rider ergonomics and chassis geometry center around a 904 mm (35.6 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,285 mm (50.6 in) wheelbase engineered for quick, flickable steering geometry. The 20.44-liter (5.4 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Kawasaki archive, this model family spans 6 indexed model years from 2009 to 2017, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Specific Output
74.2 HP/L
Power-to-Weight
0.16 HP/kg (6.34 kg/HP)
Power Band Window
5,500–7,500 rpm
Standover Height
904 mm (35.6 in)
Engine
Displacement633.0 ccm (38.63 cubic inches)
Engine TypeV2, four-stroke
Engine DetailsV2, four-stroke
Power47.0 HP (34.3 kW)) @ 7500 RPM
Torque51.4 Nm (5.2 kgf-m or 37.9 ft.lbs) @ 5500 RPM
Compression9.9:1
Bore x Stroke80.0 x 63.0 mm (3.1 x 2.5 inches)
Valves/Cylinder4
Fuel SystemCarburettor. 2 Keihin CVKR-D32
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionDC-CDI
CoolingLiquid
Transmission
GearboxAutomatic
Final DriveShaft drive (cardan) (final drive)
DrivelineSelectable four-wheel drive with variable front differential control, shaft
Chassis
Frame TypeDouble tubular steel
Rake2.0°
Trail12 mm (0.5 inches)
Front SuspensionDouble Wishbone
Rear SuspensionDouble Wishbone
Wheelbase1285 mm (50.6 inches)
Ground Clearance246 mm (9.7 inches)
Wheels & Brakes
Front Tyre25/8-12
Rear Tyre25/10-12
Front BrakesSingle disc
Front Brake Ø200 mm (7.9 inches)
Rear BrakesSealed multidisc
Dimensions & Weight
Weight incl.298.0 kg (657.0 pounds)
Seat Height904 mm (35.6 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.
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.