2021 Mercury Marine® FourStroke 25 EFI Base

Information

2021 Mercury Marine® FourStroke 25 EFI

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 quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry-free boating at its best.

Delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Great for aluminum tiller, aluminum console, jon, utility, and fish & ski boats.

Photos

Highlights

  • Skiatook, Oklahoma
  • 2021
  • Mercury Marine®
  • FourStroke 25 EFI Base
  • Recommended: 87 octane / up to 10% ethanol
  • 157 lbs (71 kg)
  • Available

Specifications

  • 2021
  • Mercury Marine®
  • FourStroke 25 EFI
  • Base
  • Four Stroke
  • Inline 3
  • 25 hp (18.6 kW)
  • 32.1 CID (526 CC)
  • 2.40" (61 mm)
  • 2.36" (60 mm)
  • Full RPM: 5000-6000
  • Recommended: Mercury FourStroke Oil 10W-30
  • Remote | Tiller
  • 1.92:1
  • CDI w/electronic spark advance
  • 2 valves per cylinder, single overhead cam (SOHC)
  • Water-cooled with thermostat
  • F-N-R
  • Through prop
  • 15 amp / 186 watt
  • Electric (turn-key) | Manual
  • Electronic Fuel Injection (EFI)
  • Recommended: 87 octane / up to 10% ethanol
  • Engine protection operator warning: Low oil pressure | Over-rev | Overheat | Sensor failure
  • Shallow water trim range: 16 degrees
  • Shaft: 15" (381 mm) | 20" (508 mm)
  • Remote tank standard: 6.6 gal (25 L)
  • 157 lbs (71 kg)
  • CARB star rating: 3 | Trim system: Manual, Power Trim
  • Phantom Black