FourStroke 2.5-25hp

2.5-25hp

Output far beyond its size

Put amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish, or whatever floats your boat – quickly and reliably. Enjoy quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry-free boating at its best.

 

Model Year 2020 Mercury Outboard Price Lists

Please note price lists do not include an additional £66 dealer carriage charge to McAleese Marine

For best possible engine pricing please call or email us.

 

Please click on the Download Now buttom on the bottom of the page for full engine RRP pricing

ENGINE INFORMATION AND SPECIFICATIONS

ENGINE DETAILS

Weighing in at just 38 pounds, this compact, reliable motor is a great choice for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS - 2.5

HP / kW

  • 2.5 / 1.9

Engine type

  • 1 cylinder

Displacement (CID/CC)

  • 5.2 / 85

Full throttle RPM

  • 4500-5500

Fuel induction system

  • 2-valve pushrod (overhead valve)

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Over-rev

Starting

  • Manual

Steering

  • Tiller with 360° turning

Shaft length

  • 15" / 381 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 41 lbs / 18 kg

CARB star rating

  • 3

Bore and stroke

  • 2.16 x 1.42" / 55 x 36 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Carbureted

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N

Gearcase options

  • Standard

Trim system

  • 4 position

Trim positions

  • 4

Exhaust system

  • Above prop

Shallow water trim range (degrees)

  • 16

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

ENGINE DETAILS

Delivers lightweight, portable power and thrust for exact operation. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS - 3.5

HP / kW

  • 3.5 / 2.6

Engine type

  • 1 cylinder

Displacement (CID/CC)

  • 5.2 / 85

Full throttle RPM

  • 5000-6000

Fuel induction system

  • 2-valve pushrod (overhead valve)

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Over-rev

Starting

  • Manual

Steering

  • Tiller with 360° turning

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 41 lbs / 18 kg

CARB star rating

  • 3

Bore and stroke

  • 2.16 x 1.42" / 55 x 36 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Carbureted

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N

Gearcase options

  • Standard

Trim system

  • 4 position

Trim positions

  • 4

Exhaust system

  • Above prop

Shallow water trim range (degrees)

  • 16

Integrated fuel tank (gal / L)

  • 0.3 / 1.1

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

ENGINE DETAILS

This lightweight motor features through-prop exhaust for extra-quiet operation. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS - 4

HP / kW

  • 4 / 2.9

Engine type

  • 1 cylinder

Displacement (CID/CC)

  • 7.5 / 123

Full throttle RPM

  • 4500-5500

Fuel induction system

  • 2-valve pushrod (overhead valve)

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev

Starting

  • Manual

Steering

  • Tiller

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 25 kg

CARB star rating

  • 3

Bore and stroke

  • 2.32 x 1.77" / 59 x 45 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Carbureted

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim positions

  • 6

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Integrated fuel tank (gal / L)

  • 0.3 / 1.1

Optional fuel tank (gal / L)

  • 3.2 / 12

Color

  • Phantom Black

 

ENGINE INFORMATION AND SPECIFICATIONS

ENGINE DETAILS

Multiple trim positions to enhance performance and enable shallow-water operation. Through-prop exhaust makes it extra quiet. Lightweight: just 57 pounds. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS - 5

HP / kW

  • 5 / 3.7

Engine type

  • 1 cylinder

Displacement (CID/CC)

  • 7.5 / 123

Full throttle RPM

  • 4500-5500

Fuel induction system

  • 2-valve pushrod (overhead valve)

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev

Starting

  • Manual

Steering

  • Tiller

Shaft length

  • 15" / 381 mm
  • 25" / 635 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 25 kg

CARB star rating

  • 3

Bore and stroke

  • 2.32 x 1.77" / 59 x 45 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Carbureted

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim positions

  • 6

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Integrated fuel tank (gal / L)

  • 0.3 / 1.1

Optional fuel tank (gal / L)

  • 3.2 / 12

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

ENGINE DETAILS

Engineered to meet the unique needs of sailboat enthusiasts. Also great for aluminum tiller, inflatable soft hull, jon, and utility boats.

SPECIFICATIONS - 5HP SAIL POWER

HP / kW

  • 5 / 3.7

Engine type

  • 1 cylinder

Displacement (CID/CC)

  • 7.5 / 123

Full throttle RPM

  • 4500-5500

Fuel induction system

  • 2-valve pushrod (overhead valve)

Alternator amp / Watt

  • 4 amp / 50 watt lighting and charging

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev

Starting

  • Manual

Steering

  • Tiller

Shaft length

  • 20" / 508 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 25 kg

CARB star rating

  • 3

Bore and stroke

  • 2.32 x 1.77" / 59 x 45 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Carbureted

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Sail Power

Trim positions

  • 6

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Integrated fuel tank (gal / L)

  • 0.3 / 1.1

Optional fuel tank (gal / L)

  • 3.2 / 12

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

ENGINE DETAILS

Mercury’s all-new 5hp FourStroke Propane outboard provides more convenience and less hassle. With a large 123cc displacement, it offers best-in-class power by delivering a true 5 horsepower. Ideal for aluminum tiller, inflatable or jon / utility boats.

SPECIFICATIONS - 5 PROPANE

HP / kW

  • 5 / 3.7

Engine type

  • 1 cylinder

Displacement (CID/CC)

  • 7

Displacement (L)

  • 7.5 / 123

Full throttle RPM

  • 5000-6000

Fuel induction system

  • 2-valve pushrod (overhead valve)

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev

Starting

  • Manual

Steering

  • Tiller

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 59.5 lbs / 21.2 kg

CARB star rating

  • 3

Bore and stroke

  • 2.32 x 1.77" / 59 x 45 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Propane Mixer

Propane Tolerance

  • HD-5 (65% or greater propane)

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim positions

  • 6

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Integrated fuel tank (gal / L)

  • Not included

Remote fuel tank (optional)

  • Not included

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

 

ENGINE DETAILS

Mercury’s all-new 5hp FourStroke Propane outboard provides more convenience and less hassle. Sail Power model is designed for sailboats and features an alternator and more thrust. Ideal for sailboats, but also a good fit for aluminum tiller, inflatable or jon / utility boats.

SPECIFICATIONS - 5 PROPANE SAIL POWER

HP / kW

  • 5 / 3.7

Engine type

  • 1 cylinder

Displacement (CID/CC)

  • 7.5 / 123

Full throttle RPM

  • 5000-6000

Fuel induction system

  • 2-valve pushrod (overhead valve)

Alternator amp / Watt

  • 4 amp / 50 watt lighting and charging

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev

Starting

  • Manual

Steering

  • Tiller

Shaft length

  • 20" / 508 mm
  • 25" / 635 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 63.1 lbs / 28.6 kg

CARB star rating

  • 3

Bore and stroke

  • 2.32 x 1.77" / 59 x 45 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Propane Mixer

Propane Tolerance

  • HD-5 (65% or greater propane)

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Sail Power

Trim positions

  • 6

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Integrated fuel tank (gal / L)

  • Not included

Remote fuel tank (optional)

  • Not included

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

 

ENGINE DETAILS

Feature integral fuel tanks with an external fuel-shutoff valve. For extended range, they can also be connected to a remote fuel tank. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS - 6

HP / kW

  • 6 / 4.4

Engine type

  • 1 cylinder

Displacement (CID/CC)

  • 7.5 / 123

Full throttle RPM

  • 5000-6000

Fuel induction system

  • 2-valve pushrod (overhead valve)

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev

Starting

  • Manual

Steering

  • Tiller

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 25 kg

CARB star rating

  • 3

Bore and stroke

  • 2.32 x 1.77" / 59 x 45 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Carbureted

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim positions

  • 6

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Integrated fuel tank (gal / L)

  • 0.3 / 1.1

Optional fuel tank (gal / L)

  • 3.2 / 12

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

 

ENGINE DETAILS

Enhancements include simplified starting procedure, faster warmup, and better idle run quality. Lightweight: just 84 pounds. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS - 8

HP / kW

  • 8 / 5.9

Engine type

  • Inline 2

Displacement (CID/CC)

  • 12.8 / 208

Full throttle RPM

  • 5000-6000

Fuel induction system

  • 2 valves per cylinder, single overhead cam (SOHC)

Alternator amp / Watt

  • 6 amp / 76 watt

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev

Starting

  • Electric
  • Manual

Steering

  • Tiller

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 2.08:1

Dry weight *Lightest model available

  • 38 kg

CARB star rating

  • 3

Bore and stroke

  • 2.16 x 1.73" / 55 x 44 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Carbureted

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim positions

  • Ratcheting

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Remote fuel tank standard (gal / L)

  • 3.2 / 12

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

 

SPECIFICATIONS - 9.9

HP / kW

  • 9.9 / 7.3

Engine type

  • Inline 2

Displacement (CID/CC)

  • 12.8 / 208

Full throttle RPM

  • 5000-6000

Fuel induction system

  • 2 valves per cylinder, single overhead cam (SOHC)

Alternator amp / Watt

  • 6 amp / 76 watt

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev

Starting

  • Electric
  • Manual

Steering

  • Remote
  • Tiller

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 2.08:1

Dry weight *Lightest model available

  • 38 kg

CARB star rating

  • 3

Bore and stroke

  • 2.16 x 1.73" / 55 x 44 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Carbureted

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim system

  • Power Tilt

Trim positions

  • Ratcheting

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Remote fuel tank standard (gal / L)

  • 3.2 / 12

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

 

ENGINE DETAILS

Low weight and awesome torque get your boat on plane quicker and provide best-in-class acceleration to complement best-in-class top speed. A perfect match for aluminum tiller, soft-hull inflatable, jon / utlity, or sail boats.

SPECIFICATIONS - 15 EFI

HP / kW

  • 15 / 11.1

Engine type

  • Inline 2

Displacement (CID/CC)

  • 20.3 / 333

Full throttle RPM

  • 5700 - 6200

Fuel induction system

  • 2 valves per cylinder, single overhead cam (SOHC)

Alternator amp / Watt

  • 12/145 electric

Recommended fuel

  • 87 octane compatible (up to 10% ethanol)

Recommended oil

  • 25W-40 Synthetic Blend
  • Mercury FC-W 10W-30 4-Stroke Marine Oil

Engine protection operator warning system

  • Low oil pressure
  • Over-rev
  • Overheat
  • Sensor failure

Starting

  • Electric
  • Manual

Steering

  • Remote
  • Tiller

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 99 lbs / 45 kg

CARB star rating

  • 3

Bore and stroke

  • 2.40 x 2.24" / 61 x 57 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Electronic Fuel Injection (EFI)

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim system

  • Manual
  • Power Tilt

Trim positions

  • 6

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Remote fuel tank (optional)

  • Yes

Remote fuel tank standard (gal / L)

  • 3.2 / 12

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

 

ENGINE DETAILS

Ultra-lightweight (just 99 pounds) and reliable, with little vibration. Innovative tiller lets you lock the tiller at 73 degrees – great for fishing and trailering. Perfect for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS - 20 EFI

HP / kW

  • 20 / 14.7

Engine type

  • Inline 2

Displacement (CID/CC)

  • 20.3 / 333

Full throttle RPM

  • 5700 - 6200

Fuel induction system

  • Single Overhead Cam

Alternator amp / Watt

  • 12/145 electric

Recommended fuel

  • 87 octane / up to 10% ethanol

Recommended oil

  • 25W-40 Synthetic Blend
  • Mercury FC-W 10W-30 4-Stroke Marine Oil

Engine protection operator warning system

  • Low oil pressure
  • Over-rev
  • Overheat
  • Sensor failure

Starting

  • Electric
  • Manual

Steering

  • Remote
  • Tiller

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 2.15:1

Dry weight *Lightest model available

  • 99 lbs / 45 kg

CARB star rating

  • 3

Bore and stroke

  • 2.40 x 2.24" / 61 x 57 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Electronic Fuel Injection (EFI)

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim system

  • Manual
  • Power Tilt

Trim positions

  • 6

Exhaust system

  • Through prop

Shallow water drive

  • Yes

Shallow water trim range (degrees)

  • 16

Remote fuel tank standard (gal / L)

  • 3.2 / 12

Color

  • Phantom Black

ENGINE INFORMATION AND SPECIFICATIONS

 

ENGINE DETAILS

Delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Great for aluminum tiller, aluminum console, jon, utility, and fish & ski boats.

SPECIFICATIONS - 25 EFI

HP / kW

  • 25 / 18.6

Engine type

  • Inline 3

Displacement (CID/CC)

  • 32.1 / 526

Full throttle RPM

  • 5000-6000

Fuel induction system

  • 2 valves per cylinder, single overhead cam (SOHC)

Alternator amp / Watt

  • 15 amp / 186 watt

Recommended fuel

  • Unleaded 90RON minimum

Recommended oil

  • Mercury FourStroke Oil 10W-30

Engine protection operator warning system

  • Low oil pressure
  • Over-rev
  • Overheat
  • Sensor failure

Starting

  • Electric (turn-key)
  • Manual

Steering

  • Remote
  • Tiller

Shaft length

  • 15" / 381 mm
  • 20" / 508 mm

Gearcase ratio

  • 1.92:1

Dry weight *Lightest model available

  • 71 kg

CARB star rating

  • 3

Bore and stroke

  • 2.40 x 2.36" / 61 x 60 mm

Ignition

  • CDI w/electronic spark advance

Fuel system

  • Electronic Fuel Injection (EFI)

Cooling system

  • Water-cooled with thermostat

Gear shift

  • F-N-R

Gearcase options

  • Standard

Trim system

  • Manual
  • Power Trim

Exhaust system

  • Through prop

Shallow water trim range (degrees)

  • 16

Remote fuel tank standard (gal / L)

  • 6.6 / 25

Color

  • Phantom Black

Model Year 2020 Mercury Outboard Price Lists

Please note price lists do not include an additional £66 dealer carriage charge to McAleese Marine

For best possible engine pricing please call or email us.

 

Please click on the Download Now buttom on the bottom of the page for full engine RRP pricing

Enquire Now
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