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Engine Information and Specifications

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  •  15 EFI

    Engine Details

    Delivers all the power you need to control bigger boats. High-thrust four-blade propeller delivers greater trolling speed authority. Great for aluminum tiller, inflatable soft hull, jon, utility, and 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
    • 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
  •  9.9

    Engine Details

    Features the fastest power tilt in the industry: drops Mercury 9.9 ProKicker outboards into the water in just five seconds. Great for aluminum tiller, inflatable soft hull, jon, utility, and sail boats.

    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
    • 87% octane / up to 10% ethanol
    Recommended oil
    • Mercury FourStroke Oil 10W-30
    Engine protection operator warning system
    • Low oil pressure
    • Over-rev
    Starting
    • Electric
    • Manual
Easiest to drive

Easiest to drive

Our innovative tiller handle sets a new standard for control - delivering features, functions and craftsmanship never seen before. Enhance your boating experience with improved comfort and function. Available on 20hp & 15hp FourStroke and 15hp Pro Kicker outboards.

More Thrust

More Thrust

ProKicker outboards feature a deeper gearcase and a four-blade, high-thrust propeller with matching gear ratio – the perfect setup for trolling and precise control in all conditions. It's engineered to be rugged and durable, with robust gears and bearings and a heavy-duty skeg.

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.

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