Suzuki DF25A Outboard Engine

Suzuki DF25A Outboard Engines Ireland

You can have it all – lightweight, compact and low on fuel consumption so you can enjoy fishing, high-speed thrills, cruising, and fun with friends and family.

from €4,510


Offset crankshaft:

Positioning the crankshaft slightly off-centre from the cylinder reduces the lateral pressure on the cylinder wall resulting in a smoother piston movement, which improves operating efficiency.

Battery-less electronic fuel injection:

Delivers quicker easier starts, smoother running and quick acceleration without the bulk and weight of a battery.

Direct intake:

The cover design provides the direct intake system with a smoother, cooler flow of air boosting engine operating efficiency.

Lean Burn control system:

Suzuki’s Lean Burn Fuel Control Technology predicts fuel needs according to operating conditions, then delivers the optimum fuel/air mixture to the engine resulting in greater fuel economy.

Largest reduction gear ratio in its class:

A large reduction gear ratio leads to powerful torque for quick acceleration and great top-end speed.

df25a suzuki outboard engine
batteryless fuel injection


Starting System: Manual

Engine Type: 4-Stroke OHC

Fuel Delivery System: Battery-less Electronic Fuel Injection

No. of Cylinders: 3

Piston Displacement: 490cc

Maximum Output: 18.4KW

Full Throttle Operating Range: 5,000 – 6,000

Steering: Tiller

Oil Pan Capacity: 1.5L

Fuel Tank Capacity: 25L

Ignition System: Digital CDI

Alternator: 12V 14A

Engine Mounting: Shear Mount

Trim Method: Manual or Power

Gear Ratio: 2.09:1

Gear Shift: F-N-R

Exhaust: Through-prop Hub Exhaust


Recommended transom height: S: 381mm (15in) L: 508mm (20in)

Weight: S: 62kg – L:63kg

Bore x Stroke: 60.4 x 57.0mm
Propeller Selection (pitch): 9″ – 15″

suzuki outboard engine box


When you choose a Suzuki 4-Stroke outboard, we provide you with everything you need to get on the water. With the DF25A we include the following as standard:

  • Safety lanyard
  • User manual
  • Aluminium propeller
  • 25 Litre external fuel tank
  • Fuel line assembly
  • 5 year leisure warranty
  • 2 year commercial warranty

The DF25ATL also includes a side mount remote control box.


Diarmuid +353 (87) 235-1485
Jason +353 (87) 256-2948


Whitehall, Church Cross, Skibbereen,
Cork, P81 NY31

Business Hours:
9am – 5pm