8-25hp

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 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.

For Information and Pricing

Submit

Please enter a city, postal code, state, province or country

Engine Information and Specifications

Select Horsepower

25 EFI 20 8
Compare Outboard Motors
  • 25 EFI

    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
    • 87 octane
    Recommended oil
    • Mercury FourStroke Oil 10W-30
    Engine protection operator warning system
    • Low oil pressure
    • Over-rev
    • Overheat
    • Sensor failure
    Starting
    • Manual
    See All Specs
    Find a Dealer Today
  • 20

    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

    HP / kW
    • 20/ 14.7
    Engine type
    • Inline 2
    Displacement (CID/CC)
    • 333 / 20.3
    Full throttle RPM
    • 5700 - 6200
    Fuel induction system
    • 2 valve single overhead cam (SOHC)
    Alternator amp / Watt
    • 12/145 electric
    Recommended oil
    • 25W-40 Synthetic Blend
    • Mercury FC-W 10W-30 4-Stroke Marine Oil
    Engine protection operator warning system
    • SmartCraft Engine Guardian
    Starting
    • Electric
    • Manual
    Steering
    • Remote
    • Tiller
    See All Specs
    Find a Dealer Today
  • 8 PS

    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
    • 87 octane
    Recommended oil
    • Mercury FourStroke Oil 10W-30
    Engine protection operator warning system
    • Low oil pressure
    • Over-rev
    Starting
    • Manual
    See All Specs
    Find a Dealer Today

SMALL OUTBOARDS ARE OF BIG IMPORTANCE

While high-horsepower models usually grab headlines in the world of outboard engines, it’s small outboards that make much of the boating world go around.

Learn More
Mercury Marine introduces all-new 20hp EFI FourStroke outboard & the world’s first portable outboard tiller handle with ambidextrous control

Mercury Marine introduces all-new 20hp EFI FourStroke outboard & the world’s first portable outboard tiller handle with ambidextrous control

Mercury Marine announces the introduction of its ultra-lightweight & reliable 20hp EFI FourStroke outboard platform. Learn more.

Ankündigung der Mercury-Außenborder mit 20 PS und 15 PS

Announcing NEW Mercury 20hp outboard

The ultimate boating experience comes standard on the new Mercury Marine 20hp outboard motors. Mercury’s newest addition to its lineup of portable FourStroke outboard motors is designed and built to improve every aspect of your time on the water, from starting the engine to changing the oil and everything in between.

FOURSTROKE TECHNOLOGY AND MERCURY

Always moving forward. With boater-driven innovations and technologies. Like electronic fuel injection. On-board digital monitoring that protects your engine. And a total commitment to corrosion protection utilizing hard-coat anodizing and a superior multi-step paint process. Mercury FourStroke engines have consistently set the bar for clean, quiet performance and low fuel consumption. Plus, no one has more models to fit your needs.

Documents

Brochures
Brochures

Take a deeper dive into what makes Mercury outboards stand apart with detailed information on each motor and the features that make them unique.

Back
https://www.zmm.ca/en/br/engines/outboard/fourstroke/8-25-hp/