Torqeedo Ultralight 403 Motor


1 599,00 € tax incl.

Torqeedo Ultralight 403 Motor for kayak give a boost in case of tired arms.

Weight : 7,3 Kg

Max Speed 9 to10 km/h

Autonomy 42 km

GPS calculation of remaining distance


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ultralight 403 boat engine


The Torqeedo Ultralight 403 weighs only 16.06 pounds and can be mounted on any kind of kayak. The computer displays show the exact speed in the joystick remote control and built-in GPS calculates four parameters continuously and inform the kayaker at any time the state of battery charge and distance remaining. All components, motor, battery and joystick remote, are waterproof. The Ultralight 403 is the perfect companion to walk safely on lakes, rivers and sea.


  • Total Weight 7,3 kg (with battery)
  • Max Speed 9 to 10 km/h 
  • Autonomy 42 km 
  • Fully waterproof (IP 67)
  • GPS calculate the exact distance remaining
  • Solar charger, even during operation

403 ultralight kayak boat motor



Input power in watts400
Propulsion power in watts180
Comparable petrol outboards (propulsive power)1 HP
Comparable petrol outboards (thrust)2 HP
Maximum overall effiency in %45
Static thrust in lbs*33
Integrated battery320 Wh Li-Ion
Nominal voltage29.6
Final charging voltage33.6
Total weight in lbs16.3
Motor weight without battery in lbs9.9
Weight of integrated battery in lbs6.4
Shaft length in inches18.5
Standard propeller
(v = speed in km/h at p = power in watts)
Maximum propeller speed in rpm1,200
ControlRemote throttle
SteeringProvision for connecting to kayak rudder, lockable
Tilting deviceManual with grounding protection
Stepless forward/reverse driveYes
Integrated on-board computer with displayYes

403 ultralight kayak boat motor



Product Reviews
  • Number of Reviews : 1
  • Average Grade : 5 /5
  • M. Yves
  •  the 04/09/2021
  • 5/5
Moteur leger puissant.