Mercury

Mercury / FourStroke

Mercury FourStroke 2.5hp

Mercury FourStroke outboards are made to unlock the inaccessible.

All Mercury outboards
Mercury FourStroke 2.5hp

FourStroke

FourStroke 2.5hp

Power
2.5 hp
Configuration
1 cylinder
Displacement
85cc
Weight
41 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
2.5
Smartcraft Compatible
No
Displacement (CID/CC)
5.2 / 85
Dry weight *Lightest model available
41 lbs / 18 kg
Engine type
1 cylinder
HP / kW
2.5/1.8
Integrated fuel tank (gal / L)
0.3Gal /1L
Starting
Manual
Trim system
Manual