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Mercury FourStroke 9.9hp EFI

Mercury FourStroke outboards are made to unlock the inaccessible.

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Mercury FourStroke 9.9hp EFI

FourStroke

FourStroke 9.9hp EFI

Power
9.9 hp
Configuration
Inline-2
Displacement
209cc
Weight
85 lb
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About this engine

Mercury FourStroke outboards are made to unlock the inaccessible. To make light work of long journeys. The 2.5 to 20hp FourStroke outboards empower you to enjoy the water on your terms and reach places you wouldn’t dare venture with other engines. They’re reliable, compact, lightweight, easy to install and simple to operate, while still delivering quick acceleration and impressive speed. The only thing missing is a destination.

Key features

  • You’re One Step Closer to Adventure
  • Electronic Fuel Injection (EFI)
  • Advanced Tiller
  • Battery-Free EFI
  • Easy Portability
  • Convenient Maintenance
  • FourStroke Performance
  • Flexible, Versatile Power
  • Small but Mighty
  • Lighter by Design
  • FourStroke Advantage
  • Comfort
  • Durability
  • Compact Design
  • Efficiency
  • Warranty & Maintenance
  • Warranty Coverage
  • Mercury Product Protection
  • Brochures
  • Sign up for the Mercury Dockline Newsletter for news, promotions and more

Full specifications

Horsepower
9.9
Alternator amp / Watt
12 amp (145 watt) electric
Smartcraft Compatible
No
Displacement (CID/CC)
12.8 cu in (209cc)
Dry weight *Lightest model available
85 lbs / 38.5 kg; 100 lbs/45.5 kg (CT Model)
Engine type
Inline-2
HP / kW
9.9/7.4
Remote fuel tank standard (gal / L)
3.2Gal /12L
Starting
Manual
Trim system
Manual