2.5HP - 20HP

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 best-in-class acceleration to go with best-in-class speed.

Easy to install and operate, with reliable starting, low vibration and instant throttle response. It’s worry-free boating at its best.

CHOOSE YOUR ENGINE

ENGINE DETAILS

This compact, reliable motor is a great choice for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS – 2.5HP

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
  • 87 octane compatible (up to 10% ethanol)
Recommended oil
  • Mercury FourStroke Oil 10W-30
Engine protection operator warning system
  • Over-rev
SHOW MORE

ENGINE DETAILS

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

SPECIFICATIONS – 3.5HP

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
  • 87 octane / up to 10% ethanol
Recommended oil
  • Mercury FourStroke Oil 10W-30
Engine protection operator warning system
  • Over-rev
SHOW MORE

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 – 4HP

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
  • 87 octane / up to 10% ethanol
Recommended oil
  • Mercury FourStroke Oil 10W-30
Engine protection operator warning system
  • Low oil pressure
  • Over-rev
SHOW MORE

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 – 5HP

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
  • 87 octane / up to 10% ethanol
Recommended oil
  • Mercury FourStroke Oil 10W-30
Engine protection operator warning system
  • Low oil pressure
  • Over-rev
SHOW MORE

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 – 6HP

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
  • 87 octane / up to 10% ethanol
Recommended oil
  • Mercury FourStroke Oil 10W-30
Engine protection operator warning system
  • Low oil pressure
  • Over-rev
SHOW MORE

ENGINE DETAILS

Enhancements include simplified starting procedure, faster warmup, and better idle run quality. Lightweight: just 38kg. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS – 8HP

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
  • 87 octane / up to 10% ethanol
Recommended oil
  • Mercury FourStroke Oil 10W-30
SHOW MORE

ENGINE DETAILS

Built to deliver the type of power, thrust, and control that wider, heavier boats require. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

SPECIFICATIONS – 9.9HP

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
  • 87 octane / up to 10% ethanol
Recommended oil
  • Mercury FourStroke Oil 10W-30
SHOW MORE

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 – 15HP 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
SHOW MORE

ENGINE DETAILS

Ultra-lightweight (just 45kg) 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 – 20HP 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
SHOW MORE

YOUR NEXT STEPS

Mercury Finance Calculator Icon

CALCULATE YOUR REPAYMENTS

Get indicative loan costs with the Mercury Repayment Calculator.

Get Estimate Now >

WARRANTY-CARD-1

WARRANTY

Enjoy peace of mind with 6* years manufacturers warranty.

Find Out More >

Mercury FourStroke 2.5-20hp Specifications Brochure

BROCHURE

Get all the facts and the figures of the Mercury outboard engine range.

Download Brochure Here >

user-with-headset-silhouette

CONTACT US

Contact us for more
information.

Contact Us >

SHOPPING CART

close