Suzuki 25 HP DF25ATSW4


The DF25A is the most technologically advanced portable outboard on the market today, thanks to its state-of-the-art designs. This is the first 25 HP outboard motor with Lean Burn and Battery-Less Electronic Fuel Injection in the world. The Suzuki EFI system functions without the use of batteries, which is an industry first in this horsepower class. The DF25ATSW4 Super Cool White outboard is a quiet, smooth-running “Next Generation” four-stroke that offers rapid starts, excellent acceleration, outstanding performance, and exceptional fuel economy. Go Lean, Clean and Green, Go Suzuki!


  • Battery-Less Electronic Fuel Injection
  • Easy Start – Recoil Starter
  • Lean Burn Control
  • Over-Rev. Limiter
  • Low Oil Pressure Caution
  • Digital CDI
  • Fresh Water Flushing System
  • Suzuki Anti-Corrosion System
  • Suzuki’s Newest 5-Year Manufacturer Warranty

Out of stock


Additional information


Cool White

Engine Start


Shaft Length

15" (Short)



Trim & Tilt

Power Trim & Tilt

Fuel DeliveryEFI
Fuel TankExternal
Fuel TypeUnleaded Gasoline (87 octane)
Displacement29.8 (489)
Weight156 lbs.
Bore & Stroke2.80 x 2.68 ()
Full Throttle RPM6300
Ignition SystemDigital CDI
Induction ScavengingSOHC
Valves Per Cylinder4
Oil TypeSAE 10W-30 or SAE 10W-40
Oil Capacity1.6 (1.5) L
LubricationWet Sump; Trochoid Type Cam-Driven Oil Pump
Cooling SystemWater-Cooled
Saltwater RatedYES
Gear Ratio2.09:1
Gear ShiftForward-Neutral-Reverse (front-mounted lever)
Propeller3 blade aluminum 9.25" Dia. x 10" Pitch
Internal BatteryNo